# Dancing ball 3D vs Number Memory

The clearest difference is update cadence: Dancing ball 3D at daily against Number Memory's weekly. Dancing ball 3D also leads on iOS requirement (11.0 vs 15.0). 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.

Dancing ball 3D ships an update daily, Number Memory weekly. Both last shipped on October 3, 2026.

## The numbers

| Metric | Dancing ball 3D | Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Weekly |
| Size | 132 MB | 24 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BAP](https://appshunter.io/developer/1275500317) | [Iclal KABATAS](https://appshunter.io/developer/1896019931) |

## What reviewers say

### Dancing ball 3D

[App page](https://appshunter.io/ios/app/dancing-ball-3d/id1642571379)

**Features:** macOS Compatibility

**In-app purchases:** none


### Number Memory

[App page](https://appshunter.io/ios/app/number-memory-brain-age-test/id6770123794)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dancing ball 3D free?

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

### Is Number Memory free?

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

### Do Dancing ball 3D or Number Memory have ads?

Both Dancing ball 3D and Number Memory show ads.

### Which is updated more often, Dancing ball 3D or Number Memory?

Dancing ball 3D ships an update daily, and Number Memory weekly. Most recently, Dancing ball 3D was updated on October 3, 2026 and Number Memory on October 3, 2026.

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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.*