# Korette vs Infra Sugoroku

The clearest difference is update cadence: Infra Sugoroku at every 3 weeks against Korette's every 3 months. Korette's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Korette ships an update every 3 months, Infra Sugoroku every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Korette | Infra Sugoroku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 137 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BuildMan](https://appshunter.io/developer/972947161) | [Cyberz Inc. (Japan)](https://appshunter.io/developer/1531824171) |

## What reviewers say

### Korette

[App page](https://appshunter.io/ios/app/korette/id1446440835)

Engage with trivia quizzes about tourist destinations and regions to plan trips, discover local attractions, and create memories. It's also a great tool for learning about your own city, educating children, and fostering local pride.

**Highlights:** Themed quizzes on specific regions, Filter quizzes by prefecture and city, Mark interesting quizzes as favorites, Access favorite quizzes from a dedicated list, View quiz results including score and accuracy

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

**In-app purchases:** none


### Infra Sugoroku

[App page](https://appshunter.io/ios/app/infra-sugoroku/id6739800912)

**In-app purchases:** none


## Frequently asked questions

### Is Korette free?

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

### Is Infra Sugoroku free?

Infra Sugoroku is free to download, with no in-app purchases.

### Do Korette or Infra Sugoroku have ads?

Neither Korette nor Infra Sugoroku shows ads.

### Which is updated more often, Korette or Infra Sugoroku?

Korette ships an update every 3 months, and Infra Sugoroku every 3 weeks. Most recently, Korette was updated on November 2, 2026 and Infra Sugoroku on October 30, 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.*