Rock Identifier - Stone ID icon

Rock Identifier - Stone ID

Yang Zhi Yong

★ 4.3 (44 ratings)

⬇ 1,000+ downloads

Est. actual: 2,801

Free

Released: Nov 7, 2025

IAP: $1.99 - $9.99 per item

No ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +41 installs — 42% slower than the week before (+71) · 5/day since Oct 7
🏆Among Tools apps top 21% by installs gained this week (1190 peers growing)
⭐Rating ★ 4.50 → 4.31 since Oct 7
🛠Updates quiet · updated 54 days ago

Installs since launch

+148 installs · +3 ratings since Oct 7

Update history

1.8 Sep 21, 2026 · seen Oct 16, 2026

1. Removed ads. 2. Fixed several issues and improved performance.

Only the current version so far — new entries appear as the app ships updates.

Rock Identifier - Stone ID is a tools app by Yang Zhi Yong with 1,000+ downloads (about 2.8K estimated). +41 installs in the last 7 days. Rated 4.3 from 44 ratings. Released Nov 7, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Accurate crystal, gem, and mineral identification with geological insights.”