242+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our obdii trouble codes lite list covers 242+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.1★ (7) | Yes | Yes | Aug 2026 | |
| 2 |  | $3.99 | — | No | No | Oct 2026 | |
| 3 |  | Free | 4.6★ (7) | Yes | No | Aug 2026 | |
| 4 |  | Free | 3.4★ (5) | No | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 6 |  | Free | 2.8★ (15) | No | No | Sep 2026 | |
| 7 |  | Free | 1.0★ (6) | No | No | Sep 2026 | |
| 8 |  | Free | 3.3★ (306) | No | No | Sep 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 provides definitions and potential causes for On-Board Diagnostics (OBD) trouble codes. It covers a wide range of generic and manufacturer-specific codes for numerous vehicle models, helping users understand and potentially fix error codes.
