# 誰在亂搞？ vs FoxPeek

The clearest difference is in-app purchases: FoxPeek at none against 誰在亂搞？'s 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 誰在亂搞？ sells 2 in-app purchases, starting at $14.99 per year. FoxPeek asks for nothing beyond the download.

誰在亂搞？ ships an update every 2 weeks, FoxPeek every 11 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | 誰在亂搞？ | FoxPeek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (41 ratings)](https://appshunter.io/ios/app/foxpeek-device-specs/id6786934374/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 45 MB | 17 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SZU-CHOU PENG](https://appshunter.io/developer/6774019431) | [Xiamen Infinity Starway Technology Co., Ltd.](https://appshunter.io/developer/1513518856) |

## What reviewers say

### 誰在亂搞？

[App page](https://appshunter.io/ios/app/id6774019429)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF證據包年訂閱 | $14.99 | per year |
| PDF證據包 | $5.99 | one-time |


### FoxPeek

[App page](https://appshunter.io/ios/app/foxpeek-device-specs/id6786934374)

Analyze your iOS device's hardware and battery health by importing diagnostic files. Test your display, storage, and memory with built-in tools. Generate clear reports for easy review and management of device information.

**Highlights:** Device configuration analysis, Component information review, Battery health analysis, Display, storage, and memory testing, Local report generation, Organized diagnostic data

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 誰在亂搞？ free?

誰在亂搞？ is free to download, with in-app purchases available.

### Is FoxPeek free?

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

### Do 誰在亂搞？ or FoxPeek have ads?

Neither 誰在亂搞？ nor FoxPeek shows ads.

### Which is updated more often, 誰在亂搞？ or FoxPeek?

誰在亂搞？ ships an update every 2 weeks, and FoxPeek every 11 days. Most recently, 誰在亂搞？ was updated on November 5, 2026 and FoxPeek on November 5, 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.*