239+ iOS apps curated and reviewed
ScanMaster Lite is the household name in obd 2 gm, but it's far from the only option. We track 239+ 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★ (6) | No | Yes | Oct 2026 | |
| 2 |  | $4.99 | 4.0★ (155) | No | No | Oct 2026 | |
| 3 |  | $9.99 | 3.0★ (88) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Jul 2026 | |
| 5 |  | Free | 2.8★ (15) | No | No | Sep 2026 | |
| 6 |  | $4.99 | 4.1★ (86) | No | No | Nov 2026 | |
| 7 |  | Free | 4.6★ (5.2K) | No | Yes | Nov 2026 | |
| 8 |  | Free | — | No | Yes | Nov 2026 |
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.
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.
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.
