This application is a time tracking solution for small drone racing events. It is part of an open-source DIY project that provides hardware and software for accurate lap timing.





250+ iOS apps curated and reviewed
Whether you're new to chorus rf laptimer 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 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 2 | Free | 4.7★ (7) | No | No | Oct 2026 | ||
| 3 | Free | 1.0★ (1) | No | No | Nov 2026 | ||
| 4 | Free | 4.5★ (26) | No | No | Oct 2026 | ||
| 5 | Free | 4.0★ (16) | No | No | Oct 2026 | ||
| 6 | Free | 5.0★ (4) | No | No | Nov 2026 | ||
| 7 | Free | 5.0★ (5) | No | Yes | Nov 2026 | ||
| 8 | Free | 5.0★ (2) | No | No | Oct 2026 |





This application is a time tracking solution for small drone racing events. It is part of an open-source DIY project that provides hardware and software for accurate lap timing.



Access your chorus account on the go. Look up members, listen to rehearsal tracks, and download sheet music. This Prelude Edition offers core functionality with more features planned.





Track your performance with real-time graphs and individual lap targets. Save, manage, and share your records. This versatile tool helps you visualize progress and work towards your goals.