# Janken vs Quiz Challenge

The clearest difference is in-app purchases: Quiz Challenge at none against Janken's 1. Quiz Challenge also leads on update cadence (every 4 days vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Janken sells 1 one-off in-app purchase. Quiz Challenge asks for nothing beyond the download.

Janken ships an update every 4 months, Quiz Challenge every 4 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Janken | Quiz Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 17 MB |
| Requires iOS | **14.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Yanis KERRIOU](https://appshunter.io/developer/1562160950) | [Happy Monkey](https://appshunter.io/developer/690230737) |

## What reviewers say

### Janken

[App page](https://appshunter.io/ios/app/janken/id1562490628)

Engage in a fast-paced game of rock, paper, scissors against your device. Success in the game reduces your available time, demanding quick strategic thinking. Explore the historical origins of the game.

**Highlights:** Play against iPhone, Time-reducing mechanic, Quick thinking required, Historical game facts

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

**In-app purchases (1)**

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


### Quiz Challenge

[App page](https://appshunter.io/ios/app/quiz-challenge/id1584657185)

Test your general knowledge with this memory-based quiz game. Answer questions while remembering the next one, with a progressively faster timer and increasing difficulty. Unlock avatars and compete with friends.

**Highlights:** Memory-based question answering, Progressive timer acceleration, 8 general knowledge themes, Unlockable avatars, Game Center leaderboards and achievements, No registration required

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

**In-app purchases:** none


## Frequently asked questions

### Is Janken free?

Janken is free to download, with in-app purchases available.

### Is Quiz Challenge free?

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

### Do Janken or Quiz Challenge have ads?

Neither Janken nor Quiz Challenge shows ads.

### Which is updated more often, Janken or Quiz Challenge?

Janken ships an update every 4 months, and Quiz Challenge every 4 days. Most recently, Janken was updated on October 20, 2026 and Quiz Challenge on October 25, 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.*