# select vs Dynamic Visual Acuity

The clearest difference is update cadence: select at every 2 days against Dynamic Visual Acuity's every 39 months. 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.

select ships an update every 2 days, Dynamic Visual Acuity every 39 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | select | Dynamic Visual Acuity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 39 months |
| Size | 5 MB | 6 MB |
| Requires iOS | **13.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kumagai Tomoki](https://appshunter.io/developer/1554992122) | [Saki Inoue](https://appshunter.io/developer/1557109246) |

## What reviewers say

### select

[App page](https://appshunter.io/ios/app/select/id1555540701)

**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 select free?

select 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 select or Dynamic Visual Acuity have ads?

Both select and Dynamic Visual Acuity show ads.

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

select ships an update every 2 days, and Dynamic Visual Acuity every 39 months. Most recently, select was updated on September 18, 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.*