250+ iOS apps curated and reviewed
TOPDON CarPal is the household name in topdon carpal, 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 | 3.7★ (41) | No | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.8★ (968K) | Yes | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 6 |  | Free | 4.8★ (163K) | Yes | No | Oct 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.5★ (4.3K) | No | No | Oct 2026 |
Transform your phone into a powerful car diagnostic tool with this app. It offers comprehensive system scans, full OBDII functionality, and specialized maintenance services for a wide range of vehicle brands. Easily identify issues, access repair data, and generate detailed reports wirelessly.
Transforms your iPhone into a car's onboard computer. It automatically logs trips, monitors vehicle health, and provides detailed diagnostics via an OBD2 adapter. Offers fuel tracking, maintenance reminders, and a live dashboard.
