# The Muttz Nutz vs Caterwheels Manager

The clearest difference is ads: Caterwheels Manager at none against The Muttz Nutz's shown. Caterwheels Manager also leads on update cadence (every 9 months vs every 19 months). The Muttz Nutz's advantage is iOS requirement (10.0 vs 13.0). On price, 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.

The Muttz Nutz ships an update every 19 months, Caterwheels Manager every 9 months. The most recent releases landed on September 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | The Muttz Nutz | Caterwheels Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 9 months** |
| Size | 12 MB | 81 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karl Bulow](https://appshunter.io/developer/1610920018) | [Caterwheels LLC](https://appshunter.io/developer/1671113497) |

## What reviewers say

### The Muttz Nutz

[App page](https://appshunter.io/ios/app/the-muttz-nutz-shop/id1610920249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Caterwheels Manager

[App page](https://appshunter.io/ios/app/caterwheels-manager/id6740571524)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Muttz Nutz free?

The Muttz Nutz is free to download, with no in-app purchases.

### Is Caterwheels Manager free?

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

### Do The Muttz Nutz or Caterwheels Manager have ads?

The Muttz Nutz shows ads; Caterwheels Manager does not.

### Which is updated more often, The Muttz Nutz or Caterwheels Manager?

The Muttz Nutz ships an update every 19 months, and Caterwheels Manager every 9 months. Most recently, The Muttz Nutz was updated on September 4, 2026 and Caterwheels Manager on September 14, 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.*