250+ iOS apps curated and reviewed
Whether you're new to camera lens crop factor or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | — | No | No | May 2026 | |
| 2 |  | $1.99 | 4.5★ (13) | No | No | Oct 2026 | |
| 3 |  | Free | 4.0★ (1) | No | No | May 2026 | |
| 4 |  | $9.99 | 4.9★ (26) | No | No | Oct 2026 | |
| 5 |  | Free | 1.0★ (1) | No | No | Aug 2026 | |
| 6 |  | Free | — | No | Yes | May 2026 | |
| 7 |  | Free | — | Yes | No | Jul 2026 | |
| 8 |  | $3.99 | 5.0★ (1) | No | No | Oct 2026 |
Visualize framing for various DSLR lenses on your iPhone or iPad before shooting. Swipe through focal lengths from 24mm to 400mm to see what fits within your subject area. This tool aids photographers in planning shots and understanding visual composition.
This app helps photographers and videographers visualize field of view across different camera sensors and lenses. It allows comparisons between any two cameras, including custom crop factors, to understand how focal lengths will appear on various devices.
