# Cat Loop! vs StackSlay

The clearest difference is in-app purchases: StackSlay at none against Cat Loop!'s 10. StackSlay also leads on ads (none vs shown). Cat Loop!'s advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Cat Loop! sells 10 one-off in-app purchases. StackSlay asks for nothing beyond the download.

## The numbers

| Metric | Cat Loop! | StackSlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 333 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ACTIONFIT](https://appshunter.io/developer/1516168822) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## What reviewers say

### Cat Loop!

[App page](https://appshunter.io/ios/app/cat-loop-knit-block-puzzle/id6760704405)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $3.49 | one-time |
| Fail Offer 01 | $4.99 | one-time |
| Fail Offer 02 | $7.99 | one-time |
| Small Bundle | $9.99 | one-time |
| No Ads Bundle | $11.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| Fail Offer 03 | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| 25,000 Coins | $28.99 | one-time |
| 50,000 Coins | $54.99 | one-time |


### StackSlay

[App page](https://appshunter.io/ios/app/stackslay-block-stacker/id6761683752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat Loop! free?

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

### Is StackSlay free?

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

### Do Cat Loop! or StackSlay have ads?

Cat Loop! shows ads; StackSlay does not.

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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.*