📈Last 7 days+22 installs — 87% slower than the week before (+163) · 10/day since Oct 1
🏆Among Books & Reference appstop 24% by installs gained this week (326 peers growing)
⭐Rating★ 2.79 → 3.47 since Oct 1
🛠Updatesactively updated · updated 26 days ago · every ~8 days (3 updates tracked)
Installs since launch
+332 installs
· +20 ratings
since Oct 1
Update history
3.0.1Oct 15, 2026 · seen Oct 23, 2026
This update includes general performance and stability improvements across the app.<br>We refined several interface elements for a smoother, more polished experience.<br>Various minor bug fixes have been applied to improve overall reliability.<br>Thank you for using the app - we're continually working to make it better.
3.0.0Oct 5, 2026
This update includes general performance and stability improvements across the app.<br>We refined several interface elements for a smoother, more polished experience.<br>Various minor bug fixes have been applied to improve overall reliability.<br>Thank you for using the app - we're continually working to make it better.
2.2.30Sep 29, 2026
This update includes general performance and stability improvements across the app.<br>We refined several interface elements for a smoother, more polished experience.<br>Various minor bug fixes have been applied to improve overall reliability.<br>Thank you for using the app - we're continually working to make it better.
GemBrain: Crystal Identifier is a books & reference app by Apparent Group Limited with 1,000+ downloads (about 1.4K estimated). +22 installs in the last 7 days. Rated 3.5 from 44 ratings. Released Mar 18, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “GemBrain is an AI-powered gemstone identifier for Android. Snap a photo of any stone, crystal, or mineral and get an instant identification, complete with confidence scores, detailed properties, and an estimated market value. Results take seconds, not days.
Whether you found something interesting on a hike or you…”