# アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 vs TMU

The clearest difference is in-app purchases: TMU at none against アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集's 10. TMU also leads on ads (none vs shown). アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集's advantage is iOS requirement (15.0 vs 18.3). On price, update cadence and device support there is nothing between them.

Both are free to download. アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 sells 10 one-off in-app purchases. TMU asks for nothing beyond the download.

アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 ships an update weekly, TMU fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 | TMU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 2 MB |
| Requires iOS | **15.0** | 18.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Himeka Saito](https://appshunter.io/developer/6819685777) | [Yoshito Suzuki](https://appshunter.io/developer/1876705176) |

## What reviewers say

### アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集

[App page](https://appshunter.io/ios/app/id6782866171)

Master inorganic chemistry for university entrance exams with this comprehensive question-and-answer app. It covers 12 fields with 638 questions and detailed explanations, offering spaced repetition for effective memorization. Practice and track your progress to reduce errors in your exams.

**Highlights:** 12 fields and 638 questions, Detailed explanations for all questions, Spaced repetition for memorization, Progress tracking and statistics, Daily study reminders, Free basic content

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 錯イオン分野アンロック | $0.49 | one-time |
| 無機化合物総合分野アンロック | $0.49 | one-time |
| テーマ：ダーク | $0.49 | one-time |
| テーマ：さくら | $0.49 | one-time |
| テーマ：オーシャン | $0.49 | one-time |
| テーマ：もみじ | $0.49 | one-time |
| 音声で暗記（全語） | $1.99 | one-time |
| 全問題解放・広告削除 | $2.99 | one-time |
| 予想問題 セット2〜5 | $2.99 | one-time |
| フル解放パック | $5.99 | one-time |


### TMU

[App page](https://appshunter.io/ios/app/tmu/id6785837409)

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

**In-app purchases:** none


## Frequently asked questions

### Is アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 free?

アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 is free to download, with in-app purchases available.

### Is TMU free?

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

### Do アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 or TMU have ads?

アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 shows ads; TMU does not.

### Which is updated more often, アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 or TMU?

アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 ships an update weekly, and TMU fortnightly. Most recently, アプ問 無機化学｜共通テスト・大学受験 一問一答＆問題集 was updated on October 29, 2026 and TMU on October 28, 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.*