# 情報Ｉ｜アシストシステム vs ポモドーロ式数学Ⅰ・A特訓

The clearest difference is price: 情報Ｉ｜アシストシステム at Free against ポモドーロ式数学Ⅰ・A特訓's $4.99. 情報Ｉ｜アシストシステム also leads on iOS requirement (15.0 vs 18.5). ポモドーロ式数学Ⅰ・A特訓's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

情報Ｉ｜アシストシステム is free to download; ポモドーロ式数学Ⅰ・A特訓 costs $4.99 up front. 情報Ｉ｜アシストシステム sells 1 one-off in-app purchase. ポモドーロ式数学Ⅰ・A特訓 asks for nothing beyond the download.

情報Ｉ｜アシストシステム ships an update monthly, ポモドーロ式数学Ⅰ・A特訓 daily. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 情報Ｉ｜アシストシステム | ポモドーロ式数学Ⅰ・A特訓 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Paid |
| Size | 200 MB | 1 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Hayakawa](https://appshunter.io/developer/314516929) | [Shu Tanaka](https://appshunter.io/developer/1819985354) |

## 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 |


### ポモドーロ式数学Ⅰ・A特訓

[App page](https://appshunter.io/ios/app/a/id6747566402)

Master math I & A with focused practice using the Pomodoro Technique. This app emphasizes writing solutions on paper, minimizing screen time to build calculation and descriptive skills. Track your progress and identify weak areas with 400 curated problems.

**Highlights:** Pomodoro Technique for focused study, Paper-based problem solving, 400 curated math problems, Progress tracking and weak area visualization, Offline access, No login required

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

**In-app purchases:** none


## 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 ポモドーロ式数学Ⅰ・A特訓 free?

ポモドーロ式数学Ⅰ・A特訓 costs $4.99, with no in-app purchases.

### Do 情報Ｉ｜アシストシステム or ポモドーロ式数学Ⅰ・A特訓 have ads?

情報Ｉ｜アシストシステム shows ads; ポモドーロ式数学Ⅰ・A特訓 does not.

### Which is updated more often, 情報Ｉ｜アシストシステム or ポモドーロ式数学Ⅰ・A特訓?

情報Ｉ｜アシストシステム ships an update monthly, and ポモドーロ式数学Ⅰ・A特訓 daily. Most recently, 情報Ｉ｜アシストシステム was updated on October 24, 2026 and ポモドーロ式数学Ⅰ・A特訓 on October 8, 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.*