11+ iOS apps curated and reviewed
The best michael gehringer apps on iPhone average 3.5★ across 11+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $6.99 | 4.3★ (3) | Yes | No | Jul 2026 | |
| 2 |  | $2.99 | 2.5★ (6) | No | No | Sep 2026 | |
| 3 |  | $6.99 | 4.0★ (4) | No | No | Jul 2026 | |
| 4 |  | Free | — | No | Yes | Sep 2026 | |
| 5 |  | Free | 2.1★ (279) | No | No | Sep 2026 | |
| 6 |  | $14.99 | 4.6★ (19) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | Aug 2026 |
This app calculates maximum flight duty periods for flight and cabin crew, considering factors like long-range operations, crew augmentation, standby, delays, and split duty. It offers an intuitive interface for quick access to essential information based on CAR OPS and CAP 371 regulations.
This utility app assists pilots in calculating fuel uplift. It computes the difference between indicated fuel and the uplifted amount in kilograms and pounds, also converting various volume units and densities into mass.
This app calculates sunrise and sunset times during flights, offering precise predictions based on departure, destination, and flight altitude. It's useful for managing prayer and fasting times, especially during Ramadan, and provides in-flight adjustments for pilots.
