Star Guide Downloads & RevenueStar Guide: Night Sky Map · App Store & Google Play
Star Guide: Night Sky Map by Star register is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Star Guide: Night Sky Map update history & changes
Last change · 24 events since 30 Nov 2020Full timeline ↓📈AndroidDropped out of every chart we track📈iOSDropped out of every chart we track⭐iOSPassed 1K ratings⭐iOSPassed 1K ratings📦iOSUpdated to version 3.6.1🔎AndroidTop 10 for “star”📈AndroidCharting in a new country📈iOSCharting in a new country🔎AndroidTop 10 for “star”🆕iOSFirst spotted by AppInsider🆕AndroidFirst spotted by AppInsider📦iOSVersion 3.6.0🆕AndroidReleased on Google Play🆕iOSReleased on the App Store
Full timeline · 24 events
- 📈Star Guide: Night Sky Map dropped out of every chart we trackAndroidLast seen 2 Nov
- 📈Star Guide: Night Sky Map dropped out of every chart we trackiOSLast seen 2 Nov
- 📦Star Guide: Night Sky Map updated to version 3.6.1iOS• Your star's registered name now stays in sync with the star registry
• Performance and stability improvements - 🔎Star Guide: Night Sky Map reached Top 10 for “star”Android#10 in Netherlands search · popularity 49
- 📈Star Guide: Night Sky Map charting in a new countryAndroidUnited Kingdom
- 📈Star Guide: Night Sky Map charting in a new countryiOSGermany
- 📈Star Guide: Night Sky Map charting in a new countryAndroidCanada
- 📈Star Guide: Night Sky Map entered the top 100AndroidTop Free · Education · DE
- 🔎Star Guide: Night Sky Map reached Top 10 for “star”Android#10 in Brazil search · popularity 48
- 📈Star Guide: Night Sky Map entered the top 100iOSTop Free · Education · CA
- 📈Star Guide: Night Sky Map entered the top 100 in 2 chartsiOSTop Grossing · Education · AU · Top Free · Education · GB
- 📈Star Guide: Night Sky Map charting in a new countryiOSFrance
- 📈Star Guide: Night Sky Map entered the top 100AndroidTop Grossing · Education · DE
- 🆕Star Guide: Night Sky Map first spotted by AppInsideriOS#12 in Top Free · Education · Canada
- 📈Star Guide: Night Sky Map entered the top 100iOSTop Free · Education · AU
- 📈Star Guide: Night Sky Map charting in a new countryiOSAustralia
- 🆕Star Guide: Night Sky Map first spotted by AppInsiderAndroidGermany
- 📦Star Guide: Night Sky Map version 3.6.0iOS• App now available in Turkish, Italian, Polish and Romanian
• Performance and stability improvements - 🆕Star Guide: Night Sky Map released on Google PlayAndroid
- 🆕Star Guide: Night Sky Map 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
4.2 ★
2.2k ratings, both stores
Measured
New ratings a week
36
▲ +13% vs the 2 weeks before (Google Play)
Measured
App Store
App details
App ID
1542535191
Publisher
Clauma Marketing GmbH
Publisher country
Germany
On the store since
Nov 2020
5 years on the store
Minimum OS
iOS 15.5+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
230 MB
Also listed in
Entertainment
Google Play
App details
App ID
com.starregistration.planetarium
Publisher
Clauma Marketing GmbH
Publisher country
Germany
Content rating
Everyone
Star Guide: Night Sky Map downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 1M+ |
| Google Play | 10+ | 100k+ Measured |
| Total | 10+ Confidence | 1M+ 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 Star Guide: Night Sky Map'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
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: In-app purchase-led
How Star Guide: Night Sky Map makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchases
Subscriptions
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Weekly subscription | |
| 2 | Star-Registration Premium | |
| 3 | One time | |
| 4 | Annually 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 | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisApp Store
New ratings a week
12
▲ +73% vs the 2 weeks before
Lifetime rating
4.4★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
81/100
faster than 86% of Education apps
Growing fastest in 
United Kingdom ▲ ×4
New ratings by country (3)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
 Australia | 5.1 | 42% | – |
 Canada | 3.8 | 31% | ▼ -11% |
| United Kingdom | 3.2 | 26% | ▲ ×4 |
App Store ratings in the countries we track, 4-week average.
Google Play
New ratings a week
24
▲ +13% vs the 2 weeks before
Recent ratings
5.0★
vs 4.6★ lifetime
Review momentum
56/100
faster than 43% of Education 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 | 4.4 ★ | 970 |
| Google Play | 4.1 ★ | 1.2k 37 written reviews |
| Both stores | 4.2 ★ weighted by ratings | 2.2k |
About Star Guide: Night Sky Map
Turn your phone into a real‑time planetarium. Star Guide helps you explore the night sky, identify stars and planets, and plan the best moments to look up—whether you’re stargazing tonight or previewing the sky months from now.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Guide and start exploring the sky—right from your pocket.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Guide and start exploring the sky—right from your pocket.
Star Guide: Night Sky Map App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperStar register
CategoryEducation
PriceFree
Released
Rating★ 4.4 (970)
Version3.6.1
Age rating4+
First seen by us 25 Sep 2026
25 Sep 2026Installs (est.)1M+ worldwide
Rating
4.4 ★
970 ratings
Measured
New ratings a week
12
▲ +73% vs the 2 weeks before
Measured
Star Guide: Night Sky Map on the App Store
App details
App ID
1542535191
Publisher
Clauma Marketing GmbH
Publisher country
Germany
On the store since
Nov 2020
5 years on the store
Minimum OS
iOS 15.5+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
230 MB
Also listed in
Entertainment
Star Guide: Night Sky Map 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 Star Guide: Night Sky Map'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
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 Star Guide: Night Sky Map before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Star Guide: Night Sky Map makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchases
Subscriptions
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Weekly subscription | |
| 2 | Star-Registration Premium | |
| 3 | One time | |
| 4 | Annually subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.4 ★
970 ratings
Measured
Ratings
970
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
12
▲ +73% vs the 2 weeks before
Lifetime rating
4.4★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
81/100
faster than 86% of Education apps
Growing fastest in United Kingdom ▲ ×4
New ratings by country (3)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| Australia | 5.1 | 42% | – |
| Canada | 3.8 | 31% | ▼ -11% |
| United Kingdom | 3.2 | 26% | ▲ ×4 |
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.
About Star Guide: Night Sky Map
Turn your phone into a real‑time planetarium. Star Guide helps you explore the night sky, identify stars and planets, and plan the best moments to look up—whether you’re stargazing tonight or previewing the sky months from now.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Guide and start exploring the sky—right from your pocket.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Guide and start exploring the sky—right from your pocket.
Latest updates
3.6.1
• Your star's registered name now stays in sync with the star registry
• Performance and stability improvements
3.6.0
• App now available in Turkish, Italian, Polish and Romanian
• Performance and stability improvements
Star Guide: Night Sky Map Android
Not in a tracked Google Play top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperStar Registration
CategoryEducation
PriceFree
Released
Installs100k+
Rating★ 4.1 (1.2k)
Updated–
Content ratingEveryone
Rating
4.1 ★
1.2k ratings
Measured
New ratings a week
24
▲ +13% vs the 2 weeks before
Measured
Star Guide: Night Sky Map on Google Play
App details
App ID
com.starregistration.planetarium
Publisher
Clauma Marketing GmbH
Publisher country
Germany
Content rating
Everyone
Star Guide: Night Sky Map 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 Star Guide: Night Sky Map'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
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 Star Guide: Night Sky Map before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Star Guide: Night Sky Map makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchases
Subscriptions
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Weekly subscription | |
| 2 | Star-Registration Premium | |
| 3 | One time | |
| 4 | Annually subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.1 ★
1.2k ratings
Measured
Ratings
1.2k
Measured
Written reviews
37
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
24
▲ +13% vs the 2 weeks before
Recent ratings
5.0★
vs 4.6★ lifetime
Review momentum
56/100
faster than 43% of Education 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.
About Star Guide: Night Sky Map
Turn your phone into a real‑time planetarium. Star Guide helps you explore the night sky, identify stars and planets, and plan the best moments to look up—whether you’re stargazing tonight or previewing the sky months from now.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Gide and start exploring the sky—right from your pocket.
Point your device upward to see what’s above you, switch on Augmented Reality (AR) for an immersive sky overlay, and explore celestial objects in 3D. Want to plan ahead? Travel through time to see how the sky changes in the past or future, and preview the view from different locations around the world.
Key features
• Live star finder & planetarium view
Explore the night sky based on your position and direction.
• Augmented Reality mode
Overlay stars and planets on your camera view for easy identification.
• 3D stars & planets
Visualize objects in a more immersive way and explore in 3D.
• Best viewing time notifications
Get alerts for great stargazing moments and upcoming viewing opportunities.
• 24‑hour sky motion preview
See how a star moves and circles across the sky over a full day.
• Past & future sky “time travel”
Rewind to previous nights or fast‑forward to plan future observations.
• Different locations
Change your location to preview the sky from other places—perfect for trips.
Great for
• Casual stargazing from your backyard
• Learning the night sky with an interactive planetarium
• Planning the best time to spot planets
• Exploring how the sky looks from other cities and countries
Permissions (why they may be requested)
• Location: improves sky accuracy for your current position
• Camera: required for AR mode
• Notifications: optional alerts for best viewing times
Download Star Gide and start exploring the sky—right from your pocket.