Rock Scanner Downloads & RevenueRock Scanner: Stone Value · Google Play
Not in a tracked Google Play top chart right now.
Updated 3 Nov 2026 · rankings refresh through the day
DeveloperSentinel Dev
CategoryEducation
PriceFree
Released
Installs500k+
Rating★ 4.5 (19k)
Updated
Content ratingEveryone
Rock Scanner: Stone Value update history & changes
Last change · 3 events since 28 May 2025Full timeline ↓Full timeline · 3 events
- 🆕Rock Scanner: Stone Value first spotted by AppInsiderUnited States (found via similar)
- 📦Rock Scanner: Stone Value version 1.1.7Fix bugs
- 🆕Rock Scanner: Stone Value released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.5 ★
19k ratings
Measured
Rock Scanner: Stone Value on Google Play
App details
App ID
com.sentineldev.rock.scanner
Publisher
Nguyen Anh Tu
Publisher country
Vietnam
Content rating
Everyone
Rock Scanner: Stone Value 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.
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 Rock Scanner: Stone Value 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: Ad-led
How Rock Scanner: Stone Value makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 3 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
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
4.5 ★
19k ratings
Measured
Ratings
19k
Measured
Written reviews
84
Measured
About Rock Scanner: Stone Value
💎 Rock Scanner: Stone Value – Identify & Appraise
Explore the mineral kingdom with a trusted community of rock collectors and gemologists! 🌟 Trusted by a global community with highly rating, Rock Scanner is the most comprehensive tool to identify rocks, crystals, and gemstones while tracking their estimated market value.
📸 Pro-Grade AI Identification Simply snap or upload a photo! Our advanced AI identifies 6,000+ specimens in seconds. Learn everything about your finds: Name, Mohs Hardness, Color, Luster, and Chemical Formula.
💰 Market Value & Price Insights Why just identify when you can appraise? Get real-time estimated market prices for your minerals and gemstones. Perfect for rockhounds and traders to manage their treasures with confidence. (Note: Values are for reference only).
🔮 Crystal Healing & Feng Shui Explore the mysteries of nature. Discover the symbolic meanings of Healing Crystals, Birthstones, and Zodiac Gemstones. Learn how to use Feng Shui to arrange stones for positive energy and wealth.
📚 Your Personal Digital Museum Document your geological journey! Create a custom collection where you can record:
Exact Location where the stone was found.
Purchase Price and current value.
Size and Date of observation.
Personal Notes and high-quality photos.
🎓 Educational Tool for Everyone Whether you are a professional geologist, a student preparing for exams, or a hobbyist exploring nature, we provide a deep-dive handbook into the world of petrology and mineralogy.
🌟 WHY CHOOSE US? ✅ Unmatched Accuracy: Constantly updated AI for precise results. ✅ All-in-One Toolkit: Identification, Valuation, and Education. ✅ User-Centric: Beautiful interface designed for adventurers and experts.
Download Rock Scanner: Stone Value today and start your journey through the geologic record! 💎✨
Explore the mineral kingdom with a trusted community of rock collectors and gemologists! 🌟 Trusted by a global community with highly rating, Rock Scanner is the most comprehensive tool to identify rocks, crystals, and gemstones while tracking their estimated market value.
📸 Pro-Grade AI Identification Simply snap or upload a photo! Our advanced AI identifies 6,000+ specimens in seconds. Learn everything about your finds: Name, Mohs Hardness, Color, Luster, and Chemical Formula.
💰 Market Value & Price Insights Why just identify when you can appraise? Get real-time estimated market prices for your minerals and gemstones. Perfect for rockhounds and traders to manage their treasures with confidence. (Note: Values are for reference only).
🔮 Crystal Healing & Feng Shui Explore the mysteries of nature. Discover the symbolic meanings of Healing Crystals, Birthstones, and Zodiac Gemstones. Learn how to use Feng Shui to arrange stones for positive energy and wealth.
📚 Your Personal Digital Museum Document your geological journey! Create a custom collection where you can record:
Exact Location where the stone was found.
Purchase Price and current value.
Size and Date of observation.
Personal Notes and high-quality photos.
🎓 Educational Tool for Everyone Whether you are a professional geologist, a student preparing for exams, or a hobbyist exploring nature, we provide a deep-dive handbook into the world of petrology and mineralogy.
🌟 WHY CHOOSE US? ✅ Unmatched Accuracy: Constantly updated AI for precise results. ✅ All-in-One Toolkit: Identification, Valuation, and Education. ✅ User-Centric: Beautiful interface designed for adventurers and experts.
Download Rock Scanner: Stone Value today and start your journey through the geologic record! 💎✨
What's new in 1.1.7
Fix bugs