# Touch the Number 3D vs Dynamic Visual Acuity

The clearest difference is ads: Touch the Number 3D at none against Dynamic Visual Acuity's shown. Touch the Number 3D also leads on update cadence (daily vs every 39 months) and iOS requirement (11.0 vs 14.1). 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.

Touch the Number 3D ships an update daily, Dynamic Visual Acuity every 39 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Touch the Number 3D | Dynamic Visual Acuity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 39 months |
| Size | 67 MB | 6 MB |
| Requires iOS | **11.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takanori hosoi](https://appshunter.io/developer/642106741) | [Saki Inoue](https://appshunter.io/developer/1557109246) |

## What reviewers say

### Touch the Number 3D

[App page](https://appshunter.io/ios/app/touch-the-number-3d/id1601157990)

**Features:** Vision Pro support

**In-app purchases:** none


### Dynamic Visual Acuity

[App page](https://appshunter.io/ios/app/dynamic-visual-acuity/id6447795260)

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

**In-app purchases:** none


## Frequently asked questions

### Is Touch the Number 3D free?

Touch the Number 3D is free to download, with no in-app purchases.

### Is Dynamic Visual Acuity free?

Dynamic Visual Acuity is free to download, with no in-app purchases.

### Do Touch the Number 3D or Dynamic Visual Acuity have ads?

Dynamic Visual Acuity shows ads; Touch the Number 3D does not.

### Which is updated more often, Touch the Number 3D or Dynamic Visual Acuity?

Touch the Number 3D ships an update daily, and Dynamic Visual Acuity every 39 months. Most recently, Touch the Number 3D was updated on October 13, 2026 and Dynamic Visual Acuity on October 16, 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.*