# Hayai (Reaction game)

> Hayai (Reaction game) (iPhone/iPad app by Benjamin Zueger Boschung.)

- Source: https://appshunter.io/ios/app/hayai-reaction-game/id931218040 (this page in markdown: same URL + `.md`)
- Developer: [Benjamin Zueger Boschung](https://appshunter.io/developer/478622011)
- Category: Games, Entertainment, Action, Family
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 8.0 · 10 MB
- Languages: English, German
- Released: 2015-03-03
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/hayai-reaction-game/id931218040/reviews.md

## What is Hayai (Reaction game)?

Who reacts faster, you or your friend?

This is a simple game to test this. When the screen turns from black to white, each player has to touch on his side of the screen as fast as possible. The first wins!

There are different game modes and different game lengths to choose from. In Best of mode the player with more points after the chosen rounds wins. In First reach the player who first reaches the chosen amount of rounds wins.

- Simple and easy interface
- Two game modes, best of and first reach
- Different game length
- Game Center
- Statistics

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full version | $0.99 | one-time |



## Version history (last 1 release)

### 1.3.0 — 2015-03-16

This app has been updated by Apple to display the Apple Watch app icon.

This update brings some great new features

- Game Center
- Statistics
- Bug fixes

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*