# iDiagnosis vs Device Check & Hardware Test

The clearest difference is update cadence: Device Check & Hardware Test at every 2 months against iDiagnosis's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iDiagnosis ships an update every 5 months, Device Check & Hardware Test every 2 months. The most recent releases landed on October 23, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | iDiagnosis | Device Check & Hardware Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/idiagnosis/id1534880599/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 13 MB | 2 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V Group Inc](https://appshunter.io/developer/916210832) | [国 李](https://appshunter.io/developer/1558261035) |

## What reviewers say

### iDiagnosis

[App page](https://appshunter.io/ios/app/idiagnosis/id1534880599)

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.

**Highlights:** Diagnose mobile components and sensors, Detailed test reports, Display feature and configuration details, Check device IMEI, Test screen, sound, motion, connectivity, sensors, hardware, and camera

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Device Check & Hardware Test

[App page](https://appshunter.io/ios/app/device-check-and-hardware-test/id6757124821)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iDiagnosis free?

iDiagnosis is free to download, with no in-app purchases.

### Is Device Check & Hardware Test free?

Device Check & Hardware Test is free to download, with no in-app purchases.

### Do iDiagnosis or Device Check & Hardware Test have ads?

Neither iDiagnosis nor Device Check & Hardware Test shows ads.

### Which is updated more often, iDiagnosis or Device Check & Hardware Test?

iDiagnosis ships an update every 5 months, and Device Check & Hardware Test every 2 months. Most recently, iDiagnosis was updated on October 23, 2026 and Device Check & Hardware Test on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*