# FoxPeek vs Volume Shader

The clearest difference is ads: FoxPeek at none against Volume Shader's shown. FoxPeek also leads on review sentiment (100% vs 67%) and monetization model (free vs free with in-app purchases). On price, ratings volume, 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.

FoxPeek holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 42 and 15 respectively. Written reviews point the same way: 100% of FoxPeek's written reviews are positive against 67% of Volume Shader's.

FoxPeek ships an update every 11 days, Volume Shader monthly. Both last shipped on November 10, 2026.

## The numbers

| Metric | FoxPeek | Volume Shader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (42 ratings)](https://appshunter.io/ios/app/foxpeek-device-specs/id6786934374/reviews)** | [4.6 (15 ratings)](https://appshunter.io/ios/app/volume-shader/id6802010333/reviews) |
| Number of ratings | **42** | 15 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 16 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Infinity Starway Technology Co., Ltd.](https://appshunter.io/developer/1513518856) | [Shahid Ali](https://appshunter.io/developer/6802010335) |

## What reviewers say

### 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


### Volume Shader

[App page](https://appshunter.io/ios/app/volume-shader/id6802010333)

Explore complex 3D fractal visualizations rendered natively on your iPhone or iPad. Test your device's GPU performance and check system states like thermal and battery.

**Highlights:** Native Metal GPU rendering, Mandelbulb ray marching, Device performance testing, System state monitoring, Interactive 3D exploration, Touch, haptic, and speaker checks

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

**In-app purchases:** none


## Frequently asked questions

### Is FoxPeek free?

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

### Is Volume Shader free?

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

### Which has better reviews, FoxPeek or Volume Shader?

FoxPeek is rated higher. FoxPeek averages 4.9 out of 5 from 42 ratings, while Volume Shader averages 4.6 from 15 ratings.

### Do FoxPeek or Volume Shader have ads?

Volume Shader shows ads; FoxPeek does not.

### Which is updated more often, FoxPeek or Volume Shader?

FoxPeek ships an update every 11 days, and Volume Shader monthly. Most recently, FoxPeek was updated on November 10, 2026 and Volume Shader on November 10, 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.*