This utility app helps users easily calculate file permissions in both numerical and symbolic formats. It supports advanced permission bits like setuid, setgid, and Sticky.



249+ iOS apps curated and reviewed
Every iPhone needs a few good chmod calculator apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | May 2026 | ||
| 2 | $0.99 | 2.0★ (2) | No | No | Sep 2026 | ||
| 3 | Free | 4.7★ (61K) | No | No | Nov 2026 | ||
| 4 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 5 | Free | 4.9★ (410K) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.4★ (4.2K) | Yes | No | Nov 2026 | ||
| 7 | Free | 4.4★ (3.6K) | Yes | No | Nov 2026 | ||
| 8 | Free | 4.8★ (874) | No | No | Nov 2026 |







This utility app helps users easily calculate file permissions in both numerical and symbolic formats. It supports advanced permission bits like setuid, setgid, and Sticky.




This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.