# Cat Tower Sort vs Cat Tower

The clearest difference is in-app purchases: Cat Tower Sort at none against Cat Tower's 1. Cat Tower's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Cat Tower Sort ships an update every 2 weeks, Cat Tower every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Cat Tower Sort | Cat Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 231 MB | 112 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACTIONFIT](https://appshunter.io/developer/1516168822) | [Thinh Vo](https://appshunter.io/developer/1824925805) |

## What reviewers say

### Cat Tower Sort

[App page](https://appshunter.io/ios/app/cat-tower-sort/id6502568669)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Tower

[App page](https://appshunter.io/ios/app/cat-tower-purry-stacker/id6748270954)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Cat Tower Sort free?

Cat Tower Sort is free to download, with no in-app purchases.

### Is Cat Tower free?

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

### Do Cat Tower Sort or Cat Tower have ads?

Both Cat Tower Sort and Cat Tower show ads.

### Which is updated more often, Cat Tower Sort or Cat Tower?

Cat Tower Sort ships an update every 2 weeks, and Cat Tower every 4 days. Most recently, Cat Tower Sort was updated on October 25, 2026 and Cat Tower on October 25, 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.*