# Cat CPU System vs Fleet GPU

The clearest difference is in-app purchases: Cat CPU System at none against Fleet GPU's 1. Cat CPU System also leads on update cadence (weekly vs every 6 months) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Fleet GPU sells 1 in-app purchase, starting at $2.99 per month. Cat CPU System asks for nothing beyond the download.

Cat CPU System ships an update weekly, Fleet GPU every 6 months. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Cat CPU System | Fleet GPU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fleet-gpu/id6757491474/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | — | Freemium |
| Size | 39 MB | 4 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Brook Design, LLC](https://appshunter.io/developer/1190785004) | [BCDPRODUCTION LLC](https://appshunter.io/developer/1867250803) |

## What reviewers say

### Cat CPU System

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Fleet GPU

[App page](https://appshunter.io/ios/app/fleet-gpu/id6757491474)

Monitor your Vast.AI GPU machines with real-time status, temperature alerts, and detailed performance statistics. Track rentals, network speeds, and pricing to optimize your infrastructure. Offers widgets and a secure, private experience.

**Highlights:** Real-time GPU status updates, Temperature and performance monitoring, Rental and network speed tracking, Monthly statistics and reports, Home screen widgets, Push notifications (Premium)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fleet GPU Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is Cat CPU System free?

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

### Is Fleet GPU free?

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

### Do Cat CPU System or Fleet GPU have ads?

Neither Cat CPU System nor Fleet GPU shows ads.

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

Cat CPU System ships an update weekly, and Fleet GPU every 6 months. Most recently, Cat CPU System was updated on September 16, 2026 and Fleet GPU on September 15, 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.*