236+ iOS apps curated and reviewed
ScanMaster for ELM327 OBD is the household name in obd 2 gm, but it's far from the only option. We track 236+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 4.0★ (154) | No | No | Sep 2026 | |
| 2 |  | Free | 3.7★ (6) | No | Yes | Oct 2026 | |
| 3 |  | $9.99 | 3.0★ (88) | No | No | Aug 2026 | |
| 4 |  | $4.99 | 4.1★ (82) | No | No | Sep 2026 | |
| 5 |  | Free | 4.0★ (1) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 3.4★ (5) | No | Yes | Oct 2026 | |
| 7 |  | Free | 2.8★ (15) | No | No | Sep 2026 | |
| 8 |  | Free | 4.4★ (6.2K) | No | Yes | Oct 2026 |
This app enables vehicle diagnostics using an ELM327 interface. It connects to your car's OBD2 port to read diagnostic trouble codes and vehicle information. Follow simple steps to set up the connection and start diagnosing your vehicle.
Monitor your car's real-time data, diagnose issues, and enhance performance with this OBD2 scanner app. Connect via Bluetooth to an OBD2 device or ELM 327 adapter to read fault codes and gain insights into engine health and fuel efficiency.
Easily connect to your car's OBD2 port to monitor its performance in real-time. The app guides you through the connection process and supports various OBDII protocols for comprehensive diagnostics.
