21+ iOS apps curated and reviewed
Looking for free idiagnosis apps? 18 of our 21+ 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 |  | Free | 3.4★ (18) | No | No | Sep 2026 | |
| 2 |  | Free | 4.7★ (9.2K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.4★ (328) | Yes | No | Sep 2026 | |
| 4 |  | Free | 3.9★ (33K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.8★ (147) | No | Yes | Sep 2026 | |
| 6 |  | Free | 3.8★ (86) | No | Yes | Aug 2026 | |
| 7 |  | Free | 4.4★ (103) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 3.4★ (5) | No | No | Sep 2026 |
Diagnose hardware components and sensors on your iPhone or iPad. Get detailed reports on tests, including device configuration and IMEI, to verify phone authenticity and functionality. Ideal for checking second-hand devices or ensuring your current phone works correctly.
This app provides comprehensive system activity information for Apple devices, including detailed insights into hardware, sensors, and network status. It offers privacy controls, customizable widgets, and advanced testing and reporting features through optional in-app purchases.
Diagnose over 40 hardware and system issues with this app. Monitor your phone's hardware, battery, memory, and storage. Track network usage and daily charging cycles to keep your device running smoothly.
