Instantly identify rocks, minerals, and stones by simply taking a photo. Explore a vast database of geological information and earn achievements as you learn.






247+ iOS apps curated and reviewed
The best free rock identifier scanner apps on iPhone average 4.2★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (888) | No | No | Oct 2026 | ||
| 2 | Free | 3.9★ (198) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.3★ (226) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 4.8★ (160) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.5★ (509) | No | Yes | Oct 2026 | ||
| 6 | Free | 1.0★ (3) | No | Yes | May 2026 | ||
| 7 | Free | 4.4★ (1.5K) | Yes | Yes | Oct 2026 | ||
| 8 | Free | 4.4★ (8) | Yes | Yes | Oct 2026 |






Instantly identify rocks, minerals, and stones by simply taking a photo. Explore a vast database of geological information and earn achievements as you learn.





Instantly identify rocks, crystals, and gems by taking a photo or selecting one from your library. This AI-powered tool provides detailed information about identified stones, including their properties and other names. Save your discoveries and learn about the geological world around you.




Instantly identify rocks, crystals, gemstones, and minerals by simply taking a photo. Access detailed information about over 6,000 stones and build your personal collection. Explore the natural world with this user-friendly AI-powered tool.