# 共テのための高校情報I vs ARURAKU

The clearest difference is in-app purchases: ARURAKU at none against 共テのための高校情報I's 1. 共テのための高校情報I's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 共テのための高校情報I sells 1 one-off in-app purchase. ARURAKU asks for nothing beyond the download.

共テのための高校情報I ships an update every 2 weeks, ARURAKU every 8 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 共テのための高校情報I | ARURAKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 12 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TomatoAppLab](https://appshunter.io/developer/1676711750) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### 共テのための高校情報I

[App page](https://appshunter.io/ios/app/i/id6752214850)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アプリ内の広告を消す | $1.99 | one-time |


### ARURAKU

[App page](https://appshunter.io/ios/app/aruraku-algorithms-in-motion/id6772939433)

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

**In-app purchases:** none


## Frequently asked questions

### Is 共テのための高校情報I free?

共テのための高校情報I is free to download, with in-app purchases available.

### Is ARURAKU free?

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

### Do 共テのための高校情報I or ARURAKU have ads?

Both 共テのための高校情報I and ARURAKU show ads.

### Which is updated more often, 共テのための高校情報I or ARURAKU?

共テのための高校情報I ships an update every 2 weeks, and ARURAKU every 8 days. Most recently, 共テのための高校情報I was updated on October 28, 2026 and ARURAKU on October 31, 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.*