# Reaction game S — Tap the instant it turns green

> Tap the instant it turns green (iPhone/iPad app by Kazuchika Niwa.)

- Source: https://appshunter.io/ios/app/reaction-game-s/id6801142754 (this page in markdown: same URL + `.md`)
- Developer: [Kazuchika Niwa](https://appshunter.io/developer/6793122634)
- Category: Games, Entertainment, Action, Racing
- Price: Free
- Age rating: 4+
- Requires: iOS 18.0 · 5 MB
- Languages: American English, Japanese
- Released: 2026-08-19
- Data updated: 2026-08-25

## What is Reaction game S?

Pair Flip S is a simple memory game where you flip cards and find matching symbols.

Remember each symbol and its position, then complete the board using as few moves as possible. The rules are easy to understand, but an efficient finish requires concentration and a strong memory.

Features
• Familiar card-matching rules
• Simple card-flipping controls
• Track your moves and improve your result
• Quick sessions for repeated play
• Japanese and English support
• Gameplay available offline

Remember the card positions and try to complete every match in your fewest moves.

## Is Reaction game S safe?

Not enough ratings yet to assess Reaction game S.

## Is Reaction game S legit?

Reaction game S has limited verification signals. The AppsHunter Legitimacy Score for Reaction game S is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-08-19

No release notes.

## More apps by Kazuchika Niwa

- [勉強ストップウォッチ](https://appshunter.io/ios/app/id6793122332)
- [PDF工場](https://appshunter.io/ios/app/pdf/id6793563118)
- [ITOゲーム](https://appshunter.io/ios/app/ito/id6793904881)
- [OFFline simple Games](https://appshunter.io/ios/app/offline-simple-games/id6797954090)
- [Math Canvas LaTex](https://appshunter.io/ios/app/math-canvas-latex/id6800651617)
- [Pair Flip S](https://appshunter.io/ios/app/pair-flip-s/id6801138812)

All apps by Kazuchika Niwa: https://appshunter.io/developer/6793122634

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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 2026-08-25.*