# Reaction Training vs Dynamic Visual Acuity

The clearest difference is update cadence: Reaction Training at every 3 months 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.

Reaction Training ships an update every 3 months, Dynamic Visual Acuity every 39 months. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Reaction Training | Dynamic Visual Acuity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/reaction-training-shoot/id1672910609/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 39 months |
| Monetization | Ad-supported | — |
| Size | 26 MB | 6 MB |
| Requires iOS | 15.6 | **14.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Saki Inoue](https://appshunter.io/developer/1557109246) |

## What reviewers say

### Reaction Training

[App page](https://appshunter.io/ios/app/reaction-training-shoot/id1672910609)

This game challenges players to tap moving targets, offering a fun way to practice reflexes and improve concentration. It features online leaderboards to compare scores with others. Regular play can enhance brain activation and cognitive skills.

**Highlights:** Tap moving targets, Score ranking display, Online leaderboards, Reflex training, Concentration improvement, Brain activation

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

**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 Reaction Training free?

Reaction Training 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 Reaction Training or Dynamic Visual Acuity have ads?

Both Reaction Training and Dynamic Visual Acuity show ads.

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

Reaction Training ships an update every 3 months, and Dynamic Visual Acuity every 39 months. Most recently, Reaction Training was updated on September 23, 2026 and Dynamic Visual Acuity on October 2, 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.*