# Kitty Roll 3D vs Crystal Lab

The clearest difference is in-app purchases: Kitty Roll 3D at none against Crystal Lab's 1. Kitty Roll 3D also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Crystal Lab sells 1 one-off in-app purchase. Kitty Roll 3D asks for nothing beyond the download.

## The numbers

| Metric | Kitty Roll 3D | Crystal Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 192 MB | 107 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yeti Interactive](https://appshunter.io/developer/647698748) | [Richard Menezes](https://appshunter.io/developer/1836283091) |

## What reviewers say

### Kitty Roll 3D

[App page](https://appshunter.io/ios/app/kitty-roll-3d/id6747671010)

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

**In-app purchases:** none


### Crystal Lab

[App page](https://appshunter.io/ios/app/crystal-lab/id6766129019)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remover anúncios | $1.99 | one-time |


## Frequently asked questions

### Is Kitty Roll 3D free?

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

### Is Crystal Lab free?

Crystal Lab is free to download, with in-app purchases available.

### Do Kitty Roll 3D or Crystal Lab have ads?

Both Kitty Roll 3D and Crystal Lab 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.*