# Device Check & Hardware Test vs iDiagnostic

The clearest difference is update cadence: iDiagnostic at weekly against Device Check & Hardware Test's every 2 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.

Device Check & Hardware Test ships an update every 2 months, iDiagnostic weekly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Device Check & Hardware Test | iDiagnostic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idiagnostic/id6764337271/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 9 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [国 李](https://appshunter.io/developer/1558261035) | [Giang Do](https://appshunter.io/developer/1434395412) |

## What reviewers say

### 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


### iDiagnostic

[App page](https://appshunter.io/ios/app/idiagnostic/id6764337271)

This tool helps you quickly check the functionality of your iPhone or iPad's hardware components. It tests the display, touch screen, cameras, speakers, and microphone, ensuring everything is working as expected. Designed for privacy, all tests are performed on-device with no data collection.

**Highlights:** Display color and dead pixel test, Configurable touch screen grid test, Camera detection and individual testing, Speaker and earpiece audio output test, Microphone recording and playback test, On-device processing, no data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Device Check & Hardware Test free?

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

### Is iDiagnostic free?

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

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

Neither Device Check & Hardware Test nor iDiagnostic shows ads.

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

Device Check & Hardware Test ships an update every 2 months, and iDiagnostic weekly. Most recently, Device Check & Hardware Test was updated on September 30, 2026 and iDiagnostic on October 8, 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.*