244+ iOS apps curated and reviewed
Looking for free fault codes apps? 17 of our 244+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | — | No | No | Jun 2026 | |
| 2 |  | Free | — | No | No | Aug 2026 | |
| 3 |  | Free | 3.7★ (3) | Yes | Yes | Aug 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | $14.99 was $39.99 | — | No | No | Aug 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.8★ (31K) | No | No | Sep 2026 | |
| 8 |  | Free | 1.0★ (6) | No | No | Sep 2026 |
Quickly diagnose boiler faults without a manual. Access a comprehensive database of fault codes, causes, and solutions for popular UK boiler models. Includes manufacturer contact details for immediate assistance.
Easily diagnose issues with your Toshiba air conditioning unit. Enter the displayed fault code to receive troubleshooting guidance and understand potential problems.
Decode automotive trouble codes with a comprehensive database and detailed explanations. Find step-by-step guides to diagnose and resolve issues, making car maintenance accessible for all users.
