# Cat Block Jam 3D vs CatStack!

The clearest difference is ads: CatStack! at none against Cat Block Jam 3D's shown. Cat Block Jam 3D's advantage is iOS requirement (12.0 vs 18.5). 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 numbers

| Metric | Cat Block Jam 3D | CatStack! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 134 MB | 42 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLYING WHALES COMPANY LIMITED](https://appshunter.io/developer/1714423505) | [TAKURO INOUE](https://appshunter.io/developer/1806841917) |

## What reviewers say

### Cat Block Jam 3D

[App page](https://appshunter.io/ios/app/cat-block-jam-3d/id6514311619)

**Features:** macOS Compatibility

**In-app purchases:** none


### CatStack!

[App page](https://appshunter.io/ios/app/catstack/id6747741193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat Block Jam 3D free?

Cat Block Jam 3D is free to download, with no in-app purchases.

### Is CatStack! free?

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

### Do Cat Block Jam 3D or CatStack! have ads?

Cat Block Jam 3D shows ads; CatStack! 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.*