# iDiagnostic vs ServiceTests

The clearest difference is update cadence: iDiagnostic at weekly against ServiceTests's every 6 weeks. iDiagnostic also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

iDiagnostic ships an update weekly, ServiceTests every 6 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iDiagnostic | ServiceTests |
| --- | --- | --- |
| 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 | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 9 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Giang Do](https://appshunter.io/developer/1434395412) | [Thanh Nguyen](https://appshunter.io/developer/6777103907) |

## What reviewers say

### 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


### ServiceTests

[App page](https://appshunter.io/ios/app/servicetests/id6790297735)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDiagnostic free?

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

### Is ServiceTests free?

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

### Do iDiagnostic or ServiceTests have ads?

Neither iDiagnostic nor ServiceTests shows ads.

### Which is updated more often, iDiagnostic or ServiceTests?

iDiagnostic ships an update weekly, and ServiceTests every 6 weeks. Most recently, iDiagnostic was updated on October 8, 2026 and ServiceTests on October 25, 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.*