# Dynamic Visual Acuity vs QuickBlink

The clearest difference is ads: QuickBlink at none against Dynamic Visual Acuity's shown. QuickBlink also leads on update cadence (every 7 months vs every 39 months). Dynamic Visual Acuity's advantage is iOS requirement (14.1 vs 18.0). 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.

Dynamic Visual Acuity ships an update every 39 months, QuickBlink every 7 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dynamic Visual Acuity | QuickBlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quickblink/id6751824955/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 6 MB | 3 MB |
| Requires iOS | **14.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saki Inoue](https://appshunter.io/developer/1557109246) | [Parashar Shah](https://appshunter.io/developer/1787203138) |

## What reviewers say

### Dynamic Visual Acuity

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickBlink

[App page](https://appshunter.io/ios/app/quickblink/id6751824955)

A minimalist reaction game designed to test your speed and accuracy. Tap at the perfect moment when the light appears to beat your personal best. Offers two distinct game modes and detailed statistics to track your progress.

**Highlights:** Tap with perfect timing, Two game modes (Basic, Advanced), Track session history and best times, Confetti for record-breaking, Always in light mode, Instant play, no ads

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

**In-app purchases:** none


## Frequently asked questions

### Is Dynamic Visual Acuity free?

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

### Is QuickBlink free?

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

### Do Dynamic Visual Acuity or QuickBlink have ads?

Dynamic Visual Acuity shows ads; QuickBlink does not.

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

Dynamic Visual Acuity ships an update every 39 months, and QuickBlink every 7 months. Most recently, Dynamic Visual Acuity was updated on October 2, 2026 and QuickBlink on October 8, 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.*