# Cat CPU System vs AIBench

The clearest difference is in-app purchases: Cat CPU System at none against AIBench's 1. Cat CPU System also leads on ads (none vs shown) and device support (3 vs 1). AIBench's advantage is update cadence (every 2 days vs weekly). On price there is nothing between them.

Both are free to download. AIBench sells 1 one-off in-app purchase. Cat CPU System asks for nothing beyond the download.

Cat CPU System ships an update weekly, AIBench every 2 days. The most recent releases landed on September 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Cat CPU System | AIBench |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Size | 39 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brook Design, LLC](https://appshunter.io/developer/1190785004) | [阳 孙](https://appshunter.io/developer/1518808403) |

## What reviewers say

### Cat CPU System

[App page](https://appshunter.io/ios/app/cat-cpu-system/id6695728672)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIBench

[App page](https://appshunter.io/ios/app/aibench-test-speed/id6741204584)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $7.99 | one-time |


## Frequently asked questions

### Is Cat CPU System free?

Cat CPU System is free to download, with no in-app purchases.

### Is AIBench free?

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

### Do Cat CPU System or AIBench have ads?

AIBench shows ads; Cat CPU System does not.

### Which is updated more often, Cat CPU System or AIBench?

Cat CPU System ships an update weekly, and AIBench every 2 days. Most recently, Cat CPU System was updated on September 16, 2026 and AIBench on September 7, 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.*