# 验机助手 vs Phone Diagnostics

The clearest difference is in-app purchases: Phone Diagnostics at none against 验机助手's 2. 验机助手's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 验机助手 sells 2 in-app purchases, starting at $4.99 per 7 days. Phone Diagnostics asks for nothing beyond the download.

## The numbers

| Metric | 验机助手 | Phone Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 20 MB | 20 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [敏 韩](https://appshunter.io/developer/1296701367) | [珩 周](https://appshunter.io/developer/6775504380) |

## What reviewers say

### 验机助手

[App page](https://appshunter.io/ios/app/id6774128909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天体验版 | $4.99 | per 7 days |
| 永久 Pro | $29.99 | one-time |


### Phone Diagnostics

[App page](https://appshunter.io/ios/app/phone-diagnostics-hardware/id6809421345)

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

**In-app purchases:** none


## Frequently asked questions

### Is 验机助手 free?

验机助手 is free to download, with in-app purchases available.

### Is Phone Diagnostics free?

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

### Do 验机助手 or Phone Diagnostics have ads?

Phone Diagnostics shows ads; 验机助手 does not.

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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.*