# Keep your reflexes vs Reflex

The clearest difference is ads: Reflex at none against Keep your reflexes's shown. Keep your reflexes's advantage is update cadence (every 2 days vs every 6 days) and iOS requirement (15.6 vs 17.0). 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.

Keep your reflexes ships an update every 2 days, Reflex every 6 days. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Keep your reflexes | Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reflex-reaction-time-trainer/id6758613371/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Free |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) | [APPIKO LTD](https://appshunter.io/developer/1857570203) |

## What reviewers say

### Keep your reflexes

[App page](https://appshunter.io/ios/app/keep-your-reflexes-flashfive/id6746483790)

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

**In-app purchases:** none


### Reflex

[App page](https://appshunter.io/ios/app/reflex-reaction-time-trainer/id6758613371)

Test your reflexes with 8 unique games designed to measure speed, precision, and hand-eye coordination. Track your progress with saved best times and high scores in a clean, distraction-free interface. No accounts are needed to start playing.

**Highlights:** 8 unique reaction games, FPS aim trainer, Color and emoji matching, Timing and precision tests, Progress tracking, Distraction-free design, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is Keep your reflexes free?

Keep your reflexes is free to download, with no in-app purchases.

### Is Reflex free?

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

### Do Keep your reflexes or Reflex have ads?

Keep your reflexes shows ads; Reflex does not.

### Which is updated more often, Keep your reflexes or Reflex?

Keep your reflexes ships an update every 2 days, and Reflex every 6 days. Most recently, Keep your reflexes was updated on September 20, 2026 and Reflex on September 10, 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.*