# Nuts & Guts vs Cat Rev

The clearest difference is in-app purchases: Nuts & Guts at none against Cat Rev's 2. Cat Rev's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Cat Rev sells 2 in-app purchases, starting at $0.99 per 7 days. Nuts & Guts asks for nothing beyond the download.

Nuts & Guts ships an update every 5 months, Cat Rev every 2 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Nuts & Guts | Cat Rev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 76 MB | 73 MB |
| Requires iOS | 15 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RODEO DIGITAL PRIVATE LIMITED](https://appshunter.io/developer/1473590726) | [佳怡 王](https://appshunter.io/developer/1512424943) |

## What reviewers say

### Nuts & Guts

[App page](https://appshunter.io/ios/app/nuts-and-guts/id6738407108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Rev

[App page](https://appshunter.io/ios/app/cat-rev/id6739214624)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $1.99 | per month |


## Frequently asked questions

### Is Nuts & Guts free?

Nuts & Guts is free to download, with no in-app purchases.

### Is Cat Rev free?

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

### Do Nuts & Guts or Cat Rev have ads?

Nuts & Guts shows ads; Cat Rev does not.

### Which is updated more often, Nuts & Guts or Cat Rev?

Nuts & Guts ships an update every 5 months, and Cat Rev every 2 weeks. Most recently, Nuts & Guts was updated on November 8, 2026 and Cat Rev on November 4, 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.*