Bimmer Geeks ProTool (ProTool) is a well-known BMW diagnostic app for Android. BimmerFix is the iPhone alternative — with full ISTA fault code coverage, native iOS performance, and a modern interface built for BMW enthusiasts.
| Feature | BimmerFix (iOS) | Bimmer Geeks ProTool (Android) |
|---|---|---|
| Platform | iPhone / iOS | Android only |
| Fault code reading | 172,000+ ISTA codes, all ECUs | Full ISTA coverage |
| Live data | Full BMW-native parameters | Full BMW-native parameters |
| ECU coding (FDL/NCD) | 1,800+ options | Extensive coding support |
| Service reset | All CBS items | All CBS items |
| ENET adapter support | F/G-series | F/G-series |
| MHD adapter support | E/F-series port 23 | E/F-series port 23 |
| iOS native app | Yes — built for iPhone | Android only |
| Free tier | Free fault code reading | Demo mode only |
| Repair guides | Included | Not included |
| Community fixes | Built-in community database | Forum-based |
ProTool is widely regarded as the most capable BMW diagnostic app on Android. If you're on Android, ProTool is excellent. But if you're on iPhone — as the majority of BMW owners in the US are — there was no true ProTool equivalent until BimmerFix. BimmerFix was built specifically for iOS, with native performance, Face ID, and iCloud-backed scan history.
Both apps draw from ISTA's fault database, so code coverage is comparable. BimmerFix adds plain-English descriptions, severity ratings, and repair guides for each code — ProTool shows raw ISTA data with less context for users who aren't professional technicians.
If you're on Android and want the deepest possible BMW diagnostic tool, Bimmer Geeks ProTool is excellent. If you're on iPhone, BimmerFix is the closest equivalent — with the same diagnostic depth plus a modern UI, repair guides, and a free tier to get started.
Download the app, connect your BMW, and read fault codes in under 60 seconds. No subscription required to get started.
Download Free on App Store