# Rolling Sphere Challenge 3D vs Crazy Dunk

The clearest difference is in-app purchases: Rolling Sphere Challenge 3D at none against Crazy Dunk's 1. Rolling Sphere Challenge 3D also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Crazy Dunk sells 1 one-off in-app purchase. Rolling Sphere Challenge 3D asks for nothing beyond the download.

## The numbers

| Metric | Rolling Sphere Challenge 3D | Crazy Dunk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 12 months |
| Size | 67 MB | 99 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maqbool Ahmed Mirza](https://appshunter.io/developer/837043470) | [Dhaval Patel](https://appshunter.io/developer/1629400393) |

## What reviewers say

### Rolling Sphere Challenge 3D

[App page](https://appshunter.io/ios/app/rolling-sphere-challenge-3d/id1218270166)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crazy Dunk

[App page](https://appshunter.io/ios/app/crazy-dunk-gravity-groove/id6475390168)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Version | $7.99 | one-time |


## Frequently asked questions

### Is Rolling Sphere Challenge 3D free?

Rolling Sphere Challenge 3D is free to download, with no in-app purchases.

### Is Crazy Dunk free?

Crazy Dunk is free to download, with in-app purchases available.

### Do Rolling Sphere Challenge 3D or Crazy Dunk have ads?

Crazy Dunk shows ads; Rolling Sphere Challenge 3D 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.*