# Quick Signal Game — Green & Red : The Reflex Test

> Green & Red : The Reflex Test (iPhone/iPad app by Kana Uchida.)

- Source: https://appshunter.io/ios/app/quick-signal-game/id6755881459 (this page in markdown: same URL + `.md`)
- Developer: [Kana Uchida](https://appshunter.io/developer/1819475901)
- Category: Games
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 13 MB
- Languages: American English, Japanese
- Released: 2025-12-02
- Data updated: 2025-12-05
- User reviews in markdown: https://appshunter.io/ios/app/quick-signal-game/id6755881459/reviews.md

## What is Quick Signal Game?

Green is GO, Red is STOP!

A hyper-casual quick tap game that pushes the limits of your reflexes. The rule is ultra-simple: tap "GO" when the signal is Green, and "STOP" when it's Red. The time limit shortens with every correct tap, accelerating the speed. Put your concentration and judgment to the ultimate test. Aim to beat your highest score with the in-game high score ranking feature.


## Version history (last 2 releases)

### 1.0.1 — 2025-12-03

Fixed minor bugs.

### 1.0 — 2025-12-02

No release notes.

## More apps by Kana Uchida

- [Simple Diary : MyJot](https://appshunter.io/ios/app/simple-diary/id6747032449)
- [Shake & Release:Burn It](https://appshunter.io/ios/app/shake-and-release/id6747281291)
- [Decide by Message](https://appshunter.io/ios/app/decide-by-message/id6747507111)
- [Expiration Manager: FoodSavvy](https://appshunter.io/ios/app/expiration-manager/id6747617807)
- [MyMeds:PillPal](https://appshunter.io/ios/app/mymeds/id6747756168)
- [Closet Count : Closet Life](https://appshunter.io/ios/app/closet-count/id6747811123)

All apps by Kana Uchida: https://appshunter.io/developer/1819475901

---

*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 2025-12-05.*