# Janken — Rock, paper, scissors !

> Fast-paced rock, paper, scissors game with a time-reducing mechanic. (iPhone/iPad app by Yanis KERRIOU.)

- Source: https://appshunter.io/ios/app/janken/id1562490628 (this page in markdown: same URL + `.md`)
- Developer: [Yanis KERRIOU](https://appshunter.io/developer/1562160950)
- Category: Games, Casual, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 14.4 · 6 MB
- Languages: American English, French (France)
- Released: 2021-04-11
- Data updated: 2026-08-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/janken/id1562490628/reviews.md

## What is Janken?

Play rock paper scissors against your iPhone! The more you succeed, the more the referee will reduce your remaining time, so think quickly...

(Did you know? Janken would have originally meant "stone game" with the pronunciation Jakuken (じゃくけん) now Janken.)

## Key features

- Play against iPhone
- Time-reducing mechanic
- Quick thinking required
- Historical game facts

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Buy me a coffee ! | $0.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/janken/id1562490628/reviews.md

### 5/5 — Amusant

*2021-04-14*

Un classique remis au goût du jour, qui demande à voir de bon réflexes, c’est prenant ! Vivement un tableau des plus hauts scores pour pouvoir se comparer 😁

**Developer response:** Bonjour, merci beaucoup pour votre retour ! Une intégration à Game Center est imminente, vous pourrez ainsi comparer vos meilleurs scores avec vos amis :)

## Frequently asked questions about Janken

### How do you play Janken?

Janken is a rock, paper, scissors game played against your iPhone. The objective is to win rounds, which in turn reduces your remaining time, encouraging fast decision-making.

### Does Janken have ads?

No, Janken does not contain advertisements. It offers an ad-free experience for uninterrupted gameplay.

### What devices does Janken support?

Janken is available for iPhone and iPod devices, supporting the iOS operating system.

### What is the age rating for Janken?

Janken has an age rating of 4+, making it suitable for young players and families.

### When was Janken last updated?

The latest version of Janken was released on August 24, 2022, indicating recent developer support.

### Does Janken offer different game modes?

The description focuses on a single core gameplay mechanic where success reduces time. It does not mention specific alternative game modes.

### Can you play Janken offline?

The description implies single-player gameplay against the device, suggesting it can be played offline. However, specific offline functionality is not explicitly stated.

### What are the in-app purchases in Janken?

While Janken is free to download, it does offer in-app purchases. The specific nature of these purchases, such as cosmetic items or advantages, is not detailed in the provided information.

## Version history (last 5 releases)

### 1.2.1 — 2022-08-24

- Added CPU impatience animation

### 1.2.0 — 2022-08-22

- Better performances

### 1.1.1 — 2021-12-28

Hello ! Here are the new features of this update: 

 - Name of the game is now on the menu.
 - The game will ask you to rate the application if you have played at least 1 game.

Good competition ! Don't hesitate to leave a review :)

### 1.1 — 2021-04-17

Version 1.1 has arrived!

Two new features (including one that will appeal to the tough guys...)

 - The button to start the game is more explicit (START)
 - Integration with Game Center! This will allow you to compare yourself to your friends or to the whole world.

GLHF :)

### 1.0 — 2021-04-11

No release notes.

## Apps similar to Janken

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Rock Paper Scissors CTL](https://appshunter.io/ios/app/rock-paper-scissors-ctl/id1644320484) | 4.7 (3) | Free | Games |
| [Blue Attack!](https://appshunter.io/ios/app/blue-attack/id302278746) | 4.8 (8) | Free | Games |
| [QuizHit - Blind test & Quiz](https://appshunter.io/ios/app/quizhit-blind-test-and-quiz/id6504687345) | — | Free | Games |
| [Princess Doll Mobile Phone](https://appshunter.io/ios/app/princess-doll-mobile-phone/id6443600722) | 1.0 (1) | Free | Games |
| [Rock Paper Scissor!](https://appshunter.io/ios/app/rock-paper-scissor/id857818777) | 4.5 (75) | Free | Games |
| [Color Memory](https://appshunter.io/ios/app/color-memory/id6464437637) | — | Free | Games |

## More apps by Yanis KERRIOU

- [Toss it](https://appshunter.io/ios/app/toss-it/id1562160948)
- [Airstar](https://appshunter.io/ios/app/airstar/id1642031895)
- [1000 km/h](https://appshunter.io/ios/app/1000-kmh/id6503222996)

All apps by Yanis KERRIOU: https://appshunter.io/developer/1562160950

---

*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 2026-08-15.*