241+ iOS apps & games curated and reviewed
Every iPhone needs a few good trouble codes apps and games. We benchmark 241+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.1★ (7) | Yes | Yes | Nov 2026 | |
| 2 |  | $3.99 | — | No | No | Oct 2026 | |
| 3 |  | Free | 4.0★ (14) | No | No | May 2026 | |
| 4 |  | Free | 3.3★ (308) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | Yes | May 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | 1.0★ (1) | No | Yes | May 2026 | |
| 8 |  | Free | 5.0★ (1) | No | 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 reference app provides descriptions for Diagnostic Trouble Codes (DTCs) specific to Harley Davidson motorcycles. It organizes codes into five categories, including ABS, sensors, and CAN Bus, and includes a list of common abbreviations.
