245+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our rock id geology list covers 245+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.4★ (3.2K) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | Yes | Yes | May 2026 | |
| 4 |  | Free | 4.9★ (11) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.6★ (582) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.3★ (154) | No | Yes | Oct 2026 | |
| 7 |  | Free | 3.6★ (239) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.2★ (742) | No | Yes | Nov 2026 |
Instantly identify rocks, minerals, and gems using your phone's camera. If you can't take a photo, the app guides you through manual identification with simple tests. It also helps distinguish between similar-looking specimens and allows you to save your findings.
Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.
