# PhoneTest.App vs Device Tester

The clearest difference is in-app purchases: PhoneTest.App at none against Device Tester's 1. PhoneTest.App also leads on update cadence (every 11 days vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Device Tester sells 1 one-off in-app purchase. PhoneTest.App asks for nothing beyond the download.

PhoneTest.App ships an update every 11 days, Device Tester every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PhoneTest.App | Device Tester |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/phonetestapp/id1553982012/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 7 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Lemmens](https://appshunter.io/developer/1553982014) | [余 张](https://appshunter.io/developer/1544645313) |

## What reviewers say

### PhoneTest.App

[App page](https://appshunter.io/ios/app/phonetestapp/id1553982012)

Diagnose hardware and system issues on your iPhone with comprehensive tests. Offers both quick and in-depth diagnostic modes to pinpoint problems.

**Highlights:** Hardware diagnostics, System diagnostics, Express test mode, Full test mode, Problem identification

**In-app purchases:** none


### Device Tester

[App page](https://appshunter.io/ios/app/device-tester-phone-check/id6744391732)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $0.99 | one-time |


## Frequently asked questions

### Is PhoneTest.App free?

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

### Is Device Tester free?

Device Tester is free to download, with in-app purchases available.

### Do PhoneTest.App or Device Tester have ads?

Neither PhoneTest.App nor Device Tester shows ads.

### Which is updated more often, PhoneTest.App or Device Tester?

PhoneTest.App ships an update every 11 days, and Device Tester every 2 months. Most recently, PhoneTest.App was updated on October 24, 2026 and Device Tester on October 28, 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.*