# 情報Ｉ｜アシストシステム vs 共テのための高校情報I

The clearest difference is update cadence: 共テのための高校情報I at every 2 weeks against 情報Ｉ｜アシストシステム's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 情報Ｉ｜アシストシステム sells 1 one-off in-app purchase and 共テのための高校情報I sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

情報Ｉ｜アシストシステム ships an update monthly, 共テのための高校情報I every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 情報Ｉ｜アシストシステム | 共テのための高校情報I |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 200 MB | 12 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Hayakawa](https://appshunter.io/developer/314516929) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### 情報Ｉ｜アシストシステム

[App page](https://appshunter.io/ios/app/id6553995227)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 問題・解説追加 | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is 情報Ｉ｜アシストシステム free?

情報Ｉ｜アシストシステム is free to download, with in-app purchases available.

### 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.

### Do 情報Ｉ｜アシストシステム or 共テのための高校情報I have ads?

Both 情報Ｉ｜アシストシステム and 共テのための高校情報I show ads.

### Which is updated more often, 情報Ｉ｜アシストシステム or 共テのための高校情報I?

情報Ｉ｜アシストシステム ships an update monthly, and 共テのための高校情報I every 2 weeks. Most recently, 情報Ｉ｜アシストシステム was updated on November 4, 2026 and 共テのための高校情報I 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.*