245+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our obdii trouble codes lite list covers 245+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.1★ (7) | Yes | Yes | Oct 2026 | |
| 2 |  | $3.99 | — | No | No | Oct 2026 | |
| 3 |  | Free | 3.6★ (8) | No | Yes | Oct 2026 | |
| 4 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 5 |  | Free | 2.8★ (15) | No | No | Sep 2026 | |
| 6 |  | Free | 3.3★ (308) | No | No | Oct 2026 | |
| 7 |  | Free | — | No | No | Oct 2026 | |
| 8 |  | Free | — | Yes | Yes | May 2026 |
Access a comprehensive database of OBD II diagnostic trouble codes. Quickly look up definitions for generic and manufacturer-specific codes without an internet connection. Easily copy and share code descriptions.
Access a comprehensive offline database of over 18,500 diagnostic trouble codes for cars. Simply enter a fault code to get detailed descriptions without needing an internet connection or car model selection.
This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.
