# Reaction TestMe vs FlashHand

The clearest difference is update cadence: FlashHand at every 18 months against Reaction TestMe's every 38 months. FlashHand also leads on iOS requirement (12.0 vs 15.0). 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 TestMe ships an update every 38 months, FlashHand every 18 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Reaction TestMe | FlashHand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/reaction-testme/id1227681882/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 38 months | **Every 18 months** |
| Monetization | Ad-supported | — |
| Size | 91 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Josh Griggs](https://appshunter.io/developer/1227681881) | [sekleung chang](https://appshunter.io/developer/867512958) |

## What reviewers say

### Reaction TestMe

[App page](https://appshunter.io/ios/app/reaction-testme/id1227681882)

Test and train your reaction speed with various game modes designed to challenge your reflexes. Improve your response time through daily practice and see how quickly you can react to visual cues.

**Highlights:** Test reaction speed, Train reaction speed, Reflex game mode, Lights Out game mode, Daily training

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

**In-app purchases:** none


### FlashHand

[App page](https://appshunter.io/ios/app/flashhand-speed-tapping-game/id1447624392)

**In-app purchases:** none


## Frequently asked questions

### Is Reaction TestMe free?

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

### Is FlashHand free?

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

### Do Reaction TestMe or FlashHand have ads?

Both Reaction TestMe and FlashHand show ads.

### Which is updated more often, Reaction TestMe or FlashHand?

Reaction TestMe ships an update every 38 months, and FlashHand every 18 months. Most recently, Reaction TestMe was updated on November 2, 2026 and FlashHand on November 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.*