Rock Identifier by Photo

Name: Rock Identifier by Photo
Rating: 3.955696 (18456 reviews)
Author: Negroni

Negroni

★ 4.0 (18,456 ratings)

⬇ 5,000,000+ downloads

Est. actual: 9,415,877

Free

Released: Nov 13, 2022

IAP: $4.99 - $29.99 per item

Contains ads

Signals

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

📈Last 7 days +1.9K installs — 17% slower than the week before (+2.3K) · 235/day since Oct 7
🏆Among Education apps top 1% by installs gained this week (1724 peers growing)
⭐Rating steady at ★ 3.96 since Oct 7
🛠Updates dormant · updated 444 days ago

Installs since launch

+7,041 installs · +25 ratings since Oct 7

Update history

1.13.0 Aug 24, 2025 · seen Oct 16, 2026

🆕 What’s New 💎 Crystal & Mineral ID – Instantly recognize gemstones & minerals 🆓 Free Rock Identifier – Identify rocks at no cost 💠 Diamond Tester – Verify gem authenticity in seconds ⚙️ Performance & UI Fixes – Smoother design & smarter detection 🚀 Speed Enhancements – Faster, more responsive app 🛠️ Crash Fixes & Bug Repairs – More stable & reli

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

Rock Identifier by Photo is an education app by Negroni with 5,000,000+ downloads (about 9.4M estimated). +1.9K installs in the last 7 days. Rated 4.0 from 18K ratings. Released Nov 13, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “Identify Rock, Stone Scanner, Gem ID, Crystals and Minerals with Rock Identifier”