Rock Identifier Downloads & RevenueRock Identifier: Stone ID · App Store & Google Play
Rock Identifier: Stone ID gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Rock Identifier: Stone ID by Next Vision Limited is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Rock Identifier: Stone ID update history & changes
Last change · 33 events since 26 Jan 2021Full timeline ↓🎉iOSIn-app event: A Gift With a Story📈AndroidEntered the top 100📈AndroidEntered the top 100📈iOSEntered the top 100📈iOSCharting in a new country📦AndroidUpdated to version 2.4.5🎉iOSIn-app event: Which Stone Did You Find?🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦AndroidVersion 2.4.3📦iOSVersion 2.22.2🆕AndroidIts developer released another app: Woodsense: Wood Plans & Guides🆕iOSIts developer released another app: HomeCraft: DIY Projects, Ideas
Full timeline · 33 events
- 🎉Rock Identifier: Stone ID in-app event: A Gift With a StoryiOSSPECIAL EVENT · until 1 Dec
- 📈Rock Identifier: Stone ID entered the top 100AndroidTop Grossing · Lifestyle · MX
- 📈Rock Identifier: Stone ID entered the top 100AndroidTop Grossing · Lifestyle · ID
- 📈Rock Identifier: Stone ID charting in a new countryAndroidIndonesia
- 📈Rock Identifier: Stone ID entered the top 100AndroidTop Free · Lifestyle · ES
- 📈Rock Identifier: Stone ID entered the top 100iOSTop Grossing · Education · AE
- 📈Rock Identifier: Stone ID charting in a new countryiOSUnited Arab Emirates
- 📈Rock Identifier: Stone ID entered the top 100 in 2 chartsAndroidTop Free · Lifestyle · NL · Top Free · Lifestyle · TR
- 📈Rock Identifier: Stone ID charting in a new countryAndroidTurkey
- 📈Rock Identifier: Stone ID entered the top 100 in 3 chartsAndroidTop Free · Lifestyle · MX · Top Free · Lifestyle · SE · Top Grossing · Lifestyle · VN
- 📈Rock Identifier: Stone ID charting in a new country in 2 chartsAndroidMexico · Sweden
- 📦Rock Identifier: Stone ID updated to version 2.4.5AndroidImproved identification accuracy. A few minor bugs have been fixed for smoother user experience.
- 📈Rock Identifier: Stone ID charting in a new country in 5 chartsAndroidSpain · Netherlands · Thailand · Taiwan · +1 more
- 📈Rock Identifier: Stone ID entered the top 100 in 3 chartsAndroidTop Grossing · Lifestyle · NL · Top Grossing · Lifestyle · TH · Top Free · Lifestyle · TW
- 📈Rock Identifier: Stone ID entered the top 100 in 2 chartsiOSTop Free · Education · GB · Top Grossing · Education · RU
- 📈Rock Identifier: Stone ID charting in a new countryiOSRussia
- 📈Rock Identifier: Stone ID entered the top 100AndroidTop Grossing · Lifestyle · JP
- 📈Rock Identifier: Stone ID charting in a new countryAndroidJapan
- 🎉Rock Identifier: Stone ID in-app event: Which Stone Did You Find?iOSSPECIAL EVENT · until 1 Nov
- 📈Rock Identifier: Stone ID entered the top 100 in 3 chartsiOSTop Free · Education · BR · Top Grossing · Education · JP · Top Free · Education · US
- 📈Rock Identifier: Stone ID entered the top 100iOSTop Grossing · Education · ID
- 📈Rock Identifier: Stone ID charting in a new countryiOSIndonesia
- 📈Rock Identifier: Stone ID entered the top 100iOSTop Grossing · Education · FR
- 📈Rock Identifier: Stone ID charting in a new countryiOSFrance
- 🆕Rock Identifier: Stone ID first spotted by AppInsiderAndroidAustralia
- 🆕Rock Identifier: Stone ID first spotted by AppInsideriOS#41 in Top Grossing · Education · Italy
- 📦Rock Identifier: Stone ID version 2.4.3AndroidImproved identification accuracy. A few minor bugs have been fixed for smoother user experience.
- 📦Rock Identifier: Stone ID version 2.22.2iOSNo release notes
- 🆕Rock Identifier: Stone ID: its developer released another app: Woodsense: Wood Plans & GuidesAndroid
- 🆕Rock Identifier: Stone ID: its developer released another app: HomeCraft: DIY Projects, IdeasiOS
- 🆕Rock Identifier: Stone ID: its developer released another app: ToyWorth: Scan & Value ToysiOS
- 🆕Rock Identifier: Stone ID released on Google PlayAndroid
- 🆕Rock Identifier: Stone ID released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
208k ratings, both stores
Measured
Best rank now
#20
Android · 
Lifestyle Grossing
Lifestyle GrossingMeasured
New ratings a week
756
▼ -15% vs the 2 weeks before (App Store)
Measured
App Store
App details
App ID
1546796934
Publisher
Next Vision Limited
Publisher country
Hong Kong
On the store since
Jan 2021
5 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
14
AR NL EN FR DE IT JA KO PT RU ZH ES …
Size
211 MB
Also listed in
Utilities
Google Play
App details
App ID
com.picturerock.rock
Publisher
Next Vision Limited
Publisher country
Hong Kong
Content rating
Everyone
Rock Identifier: Stone ID downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 1k+ | 5M+ |
| Google Play | 1k+ | 10M+ Measured |
| Total | 5k+ Confidence | 10M+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Rock Identifier: Stone ID's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Subscription-led
How Rock Identifier: Stone ID makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Rock Identifier Premium subscription | |
| 2 | Rock Identifier Premium subscription | |
| 3 | Rock Identifier Premium subscription | |
| 4 | Rock Identifier Premium subscription | |
| 5 | Rock Identifier Premium subscription | |
| 6 | Rock Identifier Premium subscription | |
| 7 | Rock Identifier Premium subscription | |
| 8 | Rock Identifier Premium subscription | |
| 9 | Rock Identifier Premium subscription | |
| 10 | Rock Identifier Premium subscription |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #31 Education Grossing | 9 of 30 countries | #115 | #31 |
| Google Play | #20 Lifestyle Grossing | 16 of 23 countries | #142 | #28 |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisApp Store
New ratings a week
412
▼ -15% vs the 2 weeks before
Written reviews a week
16+
US App Store (Apple shows only the newest)
Recent ratings
4.6★
vs 4.6★ lifetime
Recent written reviews
4.1★
people who write skew negative
Review momentum
80/100
faster than 98% of Education apps
Growing fastest in 
Japan ▲ +45%
New ratings by country (11)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| United States | 293 | 71% | ▼ -18% |
 United Kingdom | 28 | 7% | ▼ -8% |
| Canada | 23 | 6% | ▲ +16% |
 Germany | 17 | 4% | ▲ +9% |
 Australia | 16 | 4% | ▼ -37% |
 Brazil | 12 | 3% | ▼ -19% |
 France | 10 | 2% | ▼ -44% |
| Japan | 6.2 | 2% | ▲ +45% |
 Saudi Arabia | 4.2 | 1% | ▲ +11% |
 Italy | 2 | 0% | ▲ +133% |
 Indonesia | 1.3 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Google Play
New ratings a week
344
▼ -24% vs the 2 weeks before
Written reviews a week
5.8
Google Play
Lifetime rating
4.5★
recent stars not readable yet: new ratings are a tiny share of the total
Recent written reviews
4.0★
people who write skew negative
Review momentum
63/100
faster than 80% of Lifestyle apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 82k |
| Google Play | 4.7 ★ | 125k 8.6k written reviews |
| Both stores | 4.7 ★ weighted by ratings | 208k |
What users say about Rock Identifier: Stone ID
From the 156 most recent App Store reviews in the US.
Mixed but leaning positive (69% of recent reviews give 4–5 stars). People like it for being useful, and good value. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Useful: “A must have for any grandpaw grandmaw”
- Price & subscription: ““IF” I had money, I would pay in a heart beat”
- Features & content: “Great tool for rock lovers”
- Ease of use: “The app is slick and easy to use”
Common complaints
- Price & subscription: “Why is everything premium?”
- Privacy & data: “Scam service stay FAR AWAY !!!”
- Features & content: “While this app does identify stones fairly well, the confidence level is low”
- Useful: “I do not recommend this unless you are willing to pay money 🙁”
About Rock Identifier: Stone ID
Rock Identifier is an all-in-one stone, crystal, mineral, and gemstone identifier. Simply take or upload a photo of a rock or crystal, and the app will tell you all about it in seconds.
Want to know the name of a stone you discovered in your rock hounding? Are you curious about the different properties of each stone and crystal you own? Looking to learn about rock and crystal knowledge? Don't miss this powerful stone identifier and crystal guidebook. We will satisfy all your needs!
Rock & Mineral & Crystal Identifier
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app can recognize over 6,000 types of rocks and minerals and helps anyone who wants to identify, examine and explore the characteristics of stones.
Stone & Crystal Encyclopedia
In each of the identification results, the Rock Identifier app provides detailed stone/crystal information which includes: Name, Chemical Formula, Hardness, Colour Variations, and the main locations it can be found.
No matter whether you are a beginner rock hound who is trying to identify the stones you discovered or an experienced crystal collector who wants to expand your geological knowledge, Rock Identifier offers the easiest and most comprehensive rock guide.
Real VS Fake Gemstone
This app delivers detailed and practical gemstone identification method articles, where users can learn to identify if a gemstone or crystal is real by its Color, Cleavage and Fracture, Touch, Shape, Transparency, and the like.
Explore Trendy Stones
Interested in the healing properties of any crystals? Want to know what gemstones to have for your specific zodiac sign? Download this rock scanner app to find out the mysterious healing power of crystals, and learn more facts about zodiac stones, birthstones, and so much more.
Metal Detector
Lost your key and have no idea how to find it? With the in-app Metal Detector function, Rock Identifier can help you locate your lost key by measuring the surrounding magnetic field strength. Never worry about losing metal objects again!
One-on-one Consultation with Rock Expert
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Unique Rock Collections
Display all your stone and mineral collectibles with the Collection function; add desirable crystals and gemstones to your wishlist. The app will also automatically keep your ID record so that you can go back to find them.
Rock Identifier was created to help more people explore and learn about the geological surroundings around them.
Download the app today to enjoy a more pleasant stone & crystal journey and train yourself to be a rock expert!
About Rock Identifier Premium:
-Subscription Name: Yearly Premium
-Subscription Duration:1 year(7 days trial)
-Subscription Description: Users will get a 1-year Rock Identifier Premium which includes identifying rocks without limit
Want to know the name of a stone you discovered in your rock hounding? Are you curious about the different properties of each stone and crystal you own? Looking to learn about rock and crystal knowledge? Don't miss this powerful stone identifier and crystal guidebook. We will satisfy all your needs!
Rock & Mineral & Crystal Identifier
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app can recognize over 6,000 types of rocks and minerals and helps anyone who wants to identify, examine and explore the characteristics of stones.
Stone & Crystal Encyclopedia
In each of the identification results, the Rock Identifier app provides detailed stone/crystal information which includes: Name, Chemical Formula, Hardness, Colour Variations, and the main locations it can be found.
No matter whether you are a beginner rock hound who is trying to identify the stones you discovered or an experienced crystal collector who wants to expand your geological knowledge, Rock Identifier offers the easiest and most comprehensive rock guide.
Real VS Fake Gemstone
This app delivers detailed and practical gemstone identification method articles, where users can learn to identify if a gemstone or crystal is real by its Color, Cleavage and Fracture, Touch, Shape, Transparency, and the like.
Explore Trendy Stones
Interested in the healing properties of any crystals? Want to know what gemstones to have for your specific zodiac sign? Download this rock scanner app to find out the mysterious healing power of crystals, and learn more facts about zodiac stones, birthstones, and so much more.
Metal Detector
Lost your key and have no idea how to find it? With the in-app Metal Detector function, Rock Identifier can help you locate your lost key by measuring the surrounding magnetic field strength. Never worry about losing metal objects again!
One-on-one Consultation with Rock Expert
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Unique Rock Collections
Display all your stone and mineral collectibles with the Collection function; add desirable crystals and gemstones to your wishlist. The app will also automatically keep your ID record so that you can go back to find them.
Rock Identifier was created to help more people explore and learn about the geological surroundings around them.
Download the app today to enjoy a more pleasant stone & crystal journey and train yourself to be a rock expert!
About Rock Identifier Premium:
-Subscription Name: Yearly Premium
-Subscription Duration:1 year(7 days trial)
-Subscription Description: Users will get a 1-year Rock Identifier Premium which includes identifying rocks without limit
Rock Identifier: Stone ID App Store
Rock Identifier: Stone ID gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Rock Identifier: Stone ID is #31 in Education Grossing in United States and charting in 9 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperNext Vision Limited
CategoryEducation
PriceFree
Released
Rating★ 4.7 (82k)
Version2.22.2
Age rating4+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)5M+ worldwide
Rating
4.7 ★
82k ratings
Measured
Best rank now
#31
Education GrossingMeasured
New ratings a week
412
▼ -15% vs the 2 weeks before
Measured
Rock Identifier: Stone ID on the App Store
App details
App ID
1546796934
Publisher
Next Vision Limited
Publisher country
Hong Kong
On the store since
Jan 2021
5 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
14
AR NL EN FR DE IT JA KO PT RU ZH ES …
Size
211 MB
Also listed in
Utilities
Rock Identifier: Stone ID downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Rock Identifier: Stone ID's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Rock Identifier: Stone ID before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Subscription-led
How Rock Identifier: Stone ID makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Rock Identifier Premium subscription | |
| 2 | Rock Identifier Premium subscription | |
| 3 | Rock Identifier Premium subscription | |
| 4 | Rock Identifier Premium subscription | |
| 5 | Rock Identifier Premium subscription | |
| 6 | Rock Identifier Premium subscription | |
| 7 | Rock Identifier Premium subscription | |
| 8 | Rock Identifier Premium subscription | |
| 9 | Rock Identifier Premium subscription | |
| 10 | Rock Identifier Premium subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | EducationGrossing | #31 |
| United States | EducationFree | #115 |
| United Kingdom | EducationGrossing | #60 |
| Germany | EducationGrossing | #87 |
| Canada | EducationGrossing | #51 |
| Australia | EducationGrossing | #52 |
| France | EducationGrossing | #81 |
| United Kingdom | EducationFree | #136 |
| Italy | EducationGrossing | #60 |
| Australia | EducationFree | #68 |
| Brazil | EducationGrossing | #96 |
| Saudi Arabia | EducationGrossing | #84 |
| Canada | EducationFree | #130 |
Apps near Rock Identifier: Stone ID on the chart
Education Grossing, around #31.
Finelo: Master Trading#26
Solvely - AI Study Tools#27
Elevate - Brain Training Games#28
HelloTalk - Language Learning#29
YayTalk: Learn & Speak English#30
MasterClass: Online Classes#32
Simply Guitar - Learn Guitar#33
Epic - Kids' Books & Reading#34
Speech Blubs: Language Therapy#35
Headway - Daily Micro Learning#36
Ratings
App Store, worldwide.
Rating
4.7 ★
82k ratings
Measured
Ratings
82k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
412
▼ -15% vs the 2 weeks before
Written reviews a week
16+
US App Store (Apple shows only the newest)
Recent ratings
4.6★
vs 4.6★ lifetime
Recent written reviews
4.1★
people who write skew negative
Review momentum
80/100
faster than 98% of Education apps
Growing fastest in Japan ▲ +45%
New ratings by country (11)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| United States | 293 | 71% | ▼ -18% |
| United Kingdom | 28 | 7% | ▼ -8% |
| Canada | 23 | 6% | ▲ +16% |
| Germany | 17 | 4% | ▲ +9% |
| Australia | 16 | 4% | ▼ -37% |
| Brazil | 12 | 3% | ▼ -19% |
| France | 10 | 2% | ▼ -44% |
| Japan | 6.2 | 2% | ▲ +45% |
| Saudi Arabia | 4.2 | 1% | ▲ +11% |
| Italy | 2 | 0% | ▲ +133% |
| Indonesia | 1.3 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Rock Identifier: Stone ID
From the 156 most recent App Store reviews in the US.
Mixed but leaning positive (69% of recent reviews give 4–5 stars). People like it for being useful, and good value. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Useful: “A must have for any grandpaw grandmaw”
- Price & subscription: ““IF” I had money, I would pay in a heart beat”
- Features & content: “Great tool for rock lovers”
- Ease of use: “The app is slick and easy to use”
Common complaints
- Price & subscription: “Why is everything premium?”
- Privacy & data: “Scam service stay FAR AWAY !!!”
- Features & content: “While this app does identify stones fairly well, the confidence level is low”
- Useful: “I do not recommend this unless you are willing to pay money 🙁”
About Rock Identifier: Stone ID
Rock Identifier is an all-in-one stone, crystal, mineral, and gemstone identifier. Simply take or upload a photo of a rock or crystal, and the app will tell you all about it in seconds.
Want to know the name of a stone you discovered in your rock hounding? Are you curious about the different properties of each stone and crystal you own? Looking to learn about rock and crystal knowledge? Don't miss this powerful stone identifier and crystal guidebook. We will satisfy all your needs!
Rock & Mineral & Crystal Identifier
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app can recognize over 6,000 types of rocks and minerals and helps anyone who wants to identify, examine and explore the characteristics of stones.
Stone & Crystal Encyclopedia
In each of the identification results, the Rock Identifier app provides detailed stone/crystal information which includes: Name, Chemical Formula, Hardness, Colour Variations, and the main locations it can be found.
No matter whether you are a beginner rock hound who is trying to identify the stones you discovered or an experienced crystal collector who wants to expand your geological knowledge, Rock Identifier offers the easiest and most comprehensive rock guide.
Real VS Fake Gemstone
This app delivers detailed and practical gemstone identification method articles, where users can learn to identify if a gemstone or crystal is real by its Color, Cleavage and Fracture, Touch, Shape, Transparency, and the like.
Explore Trendy Stones
Interested in the healing properties of any crystals? Want to know what gemstones to have for your specific zodiac sign? Download this rock scanner app to find out the mysterious healing power of crystals, and learn more facts about zodiac stones, birthstones, and so much more.
Metal Detector
Lost your key and have no idea how to find it? With the in-app Metal Detector function, Rock Identifier can help you locate your lost key by measuring the surrounding magnetic field strength. Never worry about losing metal objects again!
One-on-one Consultation with Rock Expert
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Unique Rock Collections
Display all your stone and mineral collectibles with the Collection function; add desirable crystals and gemstones to your wishlist. The app will also automatically keep your ID record so that you can go back to find them.
Rock Identifier was created to help more people explore and learn about the geological surroundings around them.
Download the app today to enjoy a more pleasant stone & crystal journey and train yourself to be a rock expert!
About Rock Identifier Premium:
-Subscription Name: Yearly Premium
-Subscription Duration:1 year(7 days trial)
-Subscription Description: Users will get a 1-year Rock Identifier Premium which includes identifying rocks without limit
Want to know the name of a stone you discovered in your rock hounding? Are you curious about the different properties of each stone and crystal you own? Looking to learn about rock and crystal knowledge? Don't miss this powerful stone identifier and crystal guidebook. We will satisfy all your needs!
Rock & Mineral & Crystal Identifier
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app can recognize over 6,000 types of rocks and minerals and helps anyone who wants to identify, examine and explore the characteristics of stones.
Stone & Crystal Encyclopedia
In each of the identification results, the Rock Identifier app provides detailed stone/crystal information which includes: Name, Chemical Formula, Hardness, Colour Variations, and the main locations it can be found.
No matter whether you are a beginner rock hound who is trying to identify the stones you discovered or an experienced crystal collector who wants to expand your geological knowledge, Rock Identifier offers the easiest and most comprehensive rock guide.
Real VS Fake Gemstone
This app delivers detailed and practical gemstone identification method articles, where users can learn to identify if a gemstone or crystal is real by its Color, Cleavage and Fracture, Touch, Shape, Transparency, and the like.
Explore Trendy Stones
Interested in the healing properties of any crystals? Want to know what gemstones to have for your specific zodiac sign? Download this rock scanner app to find out the mysterious healing power of crystals, and learn more facts about zodiac stones, birthstones, and so much more.
Metal Detector
Lost your key and have no idea how to find it? With the in-app Metal Detector function, Rock Identifier can help you locate your lost key by measuring the surrounding magnetic field strength. Never worry about losing metal objects again!
One-on-one Consultation with Rock Expert
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Unique Rock Collections
Display all your stone and mineral collectibles with the Collection function; add desirable crystals and gemstones to your wishlist. The app will also automatically keep your ID record so that you can go back to find them.
Rock Identifier was created to help more people explore and learn about the geological surroundings around them.
Download the app today to enjoy a more pleasant stone & crystal journey and train yourself to be a rock expert!
About Rock Identifier Premium:
-Subscription Name: Yearly Premium
-Subscription Duration:1 year(7 days trial)
-Subscription Description: Users will get a 1-year Rock Identifier Premium which includes identifying rocks without limit
Latest updates
2.22.2
More from Next Vision Limited
ToyWorth: Scan & Value Toys
CoinSnap: Coin Identifier
AntiqSnap: Antique Identifier
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LazyFit: Workout For Beginners
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Rock Identifier: Stone ID Android
Rock Identifier: Stone ID gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Rock Identifier: Stone ID is #28 in Lifestyle Grossing on Google Play in United States and charting in 16 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperNext Vision Limited
CategoryLifestyle
PriceFree
Released
Installs10M+
Rating★ 4.7 (125k)
Updated
Content ratingEveryone
Rating
4.7 ★
125k ratings
Measured
Best rank now
#28
Lifestyle GrossingMeasured
New ratings a week
344
▼ -24% vs the 2 weeks before
Measured
Rock Identifier: Stone ID on Google Play
App details
App ID
com.picturerock.rock
Publisher
Next Vision Limited
Publisher country
Hong Kong
Content rating
Everyone
Rock Identifier: Stone ID downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Rock Identifier: Stone ID's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Rock Identifier: Stone ID before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Subscription-led
How Rock Identifier: Stone ID makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Rock Identifier Premium subscription | |
| 2 | Rock Identifier Premium subscription | |
| 3 | Rock Identifier Premium subscription | |
| 4 | Rock Identifier Premium subscription | |
| 5 | Rock Identifier Premium subscription | |
| 6 | Rock Identifier Premium subscription | |
| 7 | Rock Identifier Premium subscription | |
| 8 | Rock Identifier Premium subscription | |
| 9 | Rock Identifier Premium subscription | |
| 10 | Rock Identifier Premium subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | LifestyleGrossing | #28 |
| United Kingdom | LifestyleGrossing | #34 |
| Canada | LifestyleGrossing | #20 |
| Australia | LifestyleGrossing | #23 |
| Germany | LifestyleGrossing | #42 |
| United States | LifestyleFree | #142 |
 Mexico | LifestyleGrossing | #31 |
| Indonesia | LifestyleGrossing | #28 |
| Saudi Arabia | LifestyleGrossing | #31 |
 Taiwan | LifestyleFree | #35 |
 United Arab Emirates | LifestyleGrossing | #30 |
 Netherlands | LifestyleGrossing | #30 |
| Australia | LifestyleFree | #75 |
| United Kingdom | LifestyleFree | #200 |
| Canada | LifestyleFree | #99 |
 Thailand | LifestyleGrossing | #32 |
 Vietnam | LifestyleGrossing | #28 |
| Brazil | LifestyleFree | #158 |
 Spain | LifestyleFree | #178 |
| Mexico | LifestyleFree | #182 |
 Sweden | LifestyleFree | #142 |
Apps near Rock Identifier: Stone ID on the chart
Lifestyle Grossing, around #28.
Ratings
Google Play, worldwide.
Rating
4.7 ★
125k ratings
Measured
Ratings
125k
Measured
Written reviews
8.6k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
344
▼ -24% vs the 2 weeks before
Written reviews a week
5.8
Google Play
Lifetime rating
4.5★
recent stars not readable yet: new ratings are a tiny share of the total
Recent written reviews
4.0★
people who write skew negative
Review momentum
63/100
faster than 80% of Lifestyle apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Rock Identifier: Stone ID
From the 200 most recent Google Play reviews in the US.
Mixed but leaning positive (73% of recent reviews give 4–5 stars). People like it for being easy to use, and good value. The main complaints are about price and subscriptions, and ads.
What people like
- Ease of use: “It is simple and gives u steps”
- Price & subscription: “I love the premium version”
- Useful: “Very helpful as I am a beginner”
- Features & content: “Excellent features include providing alternate possible matches”
Common complaints
- Price & subscription: “7 day free trial is a lie”
- Ads: “That's in their actual ads”
- Ease of use: “This is also only to be used for simple basically solid colored rocks”
- Login & account: “There is no record of the 'subscription' on my Google account to be able to cancel it!!”
About Rock Identifier: Stone ID
Simply take a photo (or upload) of rock and Rock Identifier will tell you all about it in seconds. Explore your geological surroundings, learn about different rocks, and engage with the natural world with Rock Identifier!
Key features:
-Easily identify thousands of rocks
-Impressive identification accuracy
-Rich resources to learn about rocks
-Beautiful & user-friendly interface
-Save all your favorite geological observations in the app’s rock collection
-Search function improvements allow users to search for 6000+ kinds of rock
-Added more content/resources for learning about geology
-Users can now add more information about each rock including place of production, date of purchase, price, and size, along with uploading local photos to their collection
Identify rocks & minerals
Encounter a diversity of interesting rocks? Want to start your trial of rock hunting?
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app contains over 6000+ types of rocks and helps anyone who wants to recognize, examine and explore the characteristics of stones in seconds.
Whether you are a geologist, mineral explorer, hobbyist, student, teacher, or just want to expand your geological knowledge of rocks, rock identifier offers the easiest and most comprehensive rock guide and instructions.
Create rock collections
Display your properties and treasures of rock hunting, and create your personal museum of rock identifications. Now you can record your stories with stones & minerals, and easily mark down the stone id, locations, dates, purchase price, and other features of rock observations.
Explore trendy stones
Interested in raw stone, natural gemstones, or crystal clusters? Download this rock scanner app to figure out the mysteries of rocks all around the world. Discover fun facts about stones, such as Healing Crystals, Tumbled Stones, Birthstones, Zodiac Gemstones, and more.
One-on-one with a Geologist
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Why Rock Identifier?
√Identify stones, crystals, and minerals with a phone camera
√ Professional handbook of geology toolkit
√ Learn everything about rocks: name, hardness, color, luster, formula…
√ Record your rock/gem hunting with identifying app
√ Useful educational app for geology students, teachers, and experts to learn more about mineralogy.
√ For anyone who is interested in rocks: adventurers, mineral collectors, gem hunters.
Explore, learn about, and document your geologic surroundings! Rock Identifier allows you to identify rocks with photos, explore and learn more about the geologic record, contribute your own observations, and record your journey through the geologic record.
Find out more about Rock Identifier at:
https://www.rockidentifier.com
Key features:
-Easily identify thousands of rocks
-Impressive identification accuracy
-Rich resources to learn about rocks
-Beautiful & user-friendly interface
-Save all your favorite geological observations in the app’s rock collection
-Search function improvements allow users to search for 6000+ kinds of rock
-Added more content/resources for learning about geology
-Users can now add more information about each rock including place of production, date of purchase, price, and size, along with uploading local photos to their collection
Identify rocks & minerals
Encounter a diversity of interesting rocks? Want to start your trial of rock hunting?
Take a photo of any crystals or gemstones and get an instant accurate identification. This rock scanner app contains over 6000+ types of rocks and helps anyone who wants to recognize, examine and explore the characteristics of stones in seconds.
Whether you are a geologist, mineral explorer, hobbyist, student, teacher, or just want to expand your geological knowledge of rocks, rock identifier offers the easiest and most comprehensive rock guide and instructions.
Create rock collections
Display your properties and treasures of rock hunting, and create your personal museum of rock identifications. Now you can record your stories with stones & minerals, and easily mark down the stone id, locations, dates, purchase price, and other features of rock observations.
Explore trendy stones
Interested in raw stone, natural gemstones, or crystal clusters? Download this rock scanner app to figure out the mysteries of rocks all around the world. Discover fun facts about stones, such as Healing Crystals, Tumbled Stones, Birthstones, Zodiac Gemstones, and more.
One-on-one with a Geologist
This scanner app not only provides you with lively, professional knowledge of mineralogy and petrology but also offers an email service for one-on-one inquiry help.
Why Rock Identifier?
√Identify stones, crystals, and minerals with a phone camera
√ Professional handbook of geology toolkit
√ Learn everything about rocks: name, hardness, color, luster, formula…
√ Record your rock/gem hunting with identifying app
√ Useful educational app for geology students, teachers, and experts to learn more about mineralogy.
√ For anyone who is interested in rocks: adventurers, mineral collectors, gem hunters.
Explore, learn about, and document your geologic surroundings! Rock Identifier allows you to identify rocks with photos, explore and learn more about the geologic record, contribute your own observations, and record your journey through the geologic record.
Find out more about Rock Identifier at:
https://www.rockidentifier.com
What's new in 2.4.5
Improved identification accuracy. A few minor bugs have been fixed for smoother user experience.
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