250+ iOS apps curated and reviewed
If you already know TOPDON CarPal, this is the deeper bench. 250+ bluetooth vehicle diagnostic dongle apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (41) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.8★ (38K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.8★ (33K) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (42K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.6★ (14K) | No | No | Oct 2026 | |
| 6 |  | Free | 4.8★ (494K) | No | No | Oct 2026 | |
| 7 |  | Free | 4.8★ (977K) | Yes | No | Oct 2026 | |
| 8 |  | Free | 4.6★ (1.6K) | No | Yes | 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.
This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.
Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.
