Prepare for your ICAO Level 4 English aviation certificate with realistic practice questions and audio. Master aviation topics, pilot interactions, and unexpected situations to pass your test.






250+ iOS apps curated and reviewed
ICAO4U is the household name in icao4u, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Oct 2026 | ||
| 2 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.8★ (3.4K) | No | No | Nov 2026 | ||
| 4 | Free | — | No | Yes | Oct 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | — | No | No | Jun 2026 |












Prepare for your ICAO Level 4 English aviation certificate with realistic practice questions and audio. Master aviation topics, pilot interactions, and unexpected situations to pass your test.






This app allows enrolled users to download and complete lessons from their online Cessna pilot courses on their iPad. Study course content, take quizzes, and view video previews offline, with progress automatically synced to your online account. Prepare for flight lessons efficiently and retain vital knowledge.