# Hidden Cats vs Gridfall 3D

The clearest difference is iOS requirement: Hidden Cats at 13.0 against Gridfall 3D's 15.6. On price, ads, 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 | Hidden Cats | Gridfall 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Size | 95 MB | 18 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [帅 邵](https://appshunter.io/developer/1779951431) | [箫 王](https://appshunter.io/developer/1841884894) |

## What reviewers say

### Hidden Cats

[App page](https://appshunter.io/ios/app/hidden-cats-patience-test/id6744918684)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gridfall 3D

[App page](https://appshunter.io/ios/app/gridfall-3d-falling-blocks/id6753803501)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Cats free?

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

### Is Gridfall 3D free?

Gridfall 3D is free to download, with no in-app purchases.

### Do Hidden Cats or Gridfall 3D have ads?

Both Hidden Cats and Gridfall 3D show ads.

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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.*