# TouchTheNums vs Dynamic Visual Acuity

The clearest difference is ads: TouchTheNums at none against Dynamic Visual Acuity's shown. TouchTheNums also leads on update cadence (every 11 months 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.

TouchTheNums ships an update every 11 months, Dynamic Visual Acuity every 39 months. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TouchTheNums | Dynamic Visual Acuity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 months** | Every 39 months |
| Size | 17 MB | 6 MB |
| Requires iOS | **11.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA SHIRATORI](https://appshunter.io/developer/555048125) | [Saki Inoue](https://appshunter.io/developer/1557109246) |

## What reviewers say

### TouchTheNums

[App page](https://appshunter.io/ios/app/touchthenums/id555048122)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dynamic Visual Acuity

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TouchTheNums free?

TouchTheNums 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 TouchTheNums or Dynamic Visual Acuity have ads?

Dynamic Visual Acuity shows ads; TouchTheNums does not.

### Which is updated more often, TouchTheNums or Dynamic Visual Acuity?

TouchTheNums ships an update every 11 months, and Dynamic Visual Acuity every 39 months. Most recently, TouchTheNums was updated on September 22, 2026 and Dynamic Visual Acuity on September 15, 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.*