Easily measure fish using your phone's camera for an estimated weight calculation. Capture your trophy catches and fishing moments with this tool.




250+ iOS apps curated and reviewed
The best fish measuring app on iPhone average 4.3★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.5★ (8) | No | No | Oct 2026 | ||
| 2 | Free | 4.4★ (194) | No | No | Nov 2026 | ||
| 3 | Free | 5.0★ (5) | No | No | Oct 2026 | ||
| 4 | Free | 4.6★ (46K) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 2.6★ (5) | Yes | Yes | Nov 2026 | ||
| 6 | Free | — | Yes | No | May 2026 | ||
| 7 | Free | 4.7★ (5K) | No | Yes | Nov 2026 | ||
| 8 | Free | 4.8★ (9) | No | No | Oct 2026 |




Easily measure fish using your phone's camera for an estimated weight calculation. Capture your trophy catches and fishing moments with this tool.






This app uses AI to measure fish length, girth, and estimated weight, identify species, and create a digital journal. It helps reduce fish handling time for healthier releases and supports conservation efforts by allowing anonymous data sharing with fisheries science organizations.






Instantly measure and identify fish from photos using AI. Get accurate length, girth, estimated weight, and species recognition for both freshwater and saltwater catches. Automatically saves your catch history for easy tracking.