📈Last 7 days+23 installs — 52% slower than the week before (+48) · 3/day since Oct 8
🏆Among Education appstop 18% by installs gained this week (1707 peers growing)
⭐Rating★ 3.40 → 3.32 since Oct 8 — around the 8.2025.20 update (Oct 26, 2026)
🛠Updatesactively updated · updated 16 days ago · every ~321 days (2 updates tracked)
Installs since launch
+97 installs
· +3 ratings
since Oct 8
Update history
8.2025.20Oct 26, 2026
- Smoother, faster rock identification<br>- Improved gemstone screens and news layout<br>- More reliable purchases and premium unlock<br>- Bug fixes and stability improvements<br>Update now for the best rock-hunting experience!
8.2025.16Dec 9, 2025 · seen Oct 16, 2026
- Enhanced and optimized several app features.<br>- Improved overall in-app user experience.<br>- Added new selling tools and additional utilities.
Rock Identifier - Stone Check is an education app by OniGroup with 10,000+ downloads (about 17K estimated). +23 installs in the last 7 days. Rated 3.3 from 65 ratings. Released Apr 18, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore the secrets of rocks and minerals with advanced AI identification.”
