# StudyBoard vs アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答

The clearest difference is ads: アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 at none against StudyBoard's shown. StudyBoard's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. StudyBoard sells 4 in-app purchases, starting at $1.99 per month and アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StudyBoard | アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 90 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI WAGO](https://appshunter.io/developer/1844646280) | [Himeka Saito](https://appshunter.io/developer/6819685777) |

## What reviewers say

### StudyBoard

[App page](https://appshunter.io/ios/app/studyboard/id6753719110)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyBoard Premium 月額 | $1.99 | per month |
| StudyBoard Premium 年額 | $22.99 | per year |
| AIチケット 1枚 | $0.49 | one-time |
| AIチケット 5枚 | $1.99 | one-time |


### アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答

[App page](https://appshunter.io/ios/app/id6821239963)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| テーマ：ダーク | $0.49 | one-time |
| テーマ：さくら | $0.49 | one-time |
| テーマ：もみじ | $0.49 | one-time |
| テーマ：オーシャン | $0.49 | one-time |
| 全問解放へアップグレード | $0.99 | one-time |
| 音声で暗記（全語） | $1.99 | one-time |
| 化学 予想問題 第2〜5回 | $2.99 | one-time |
| 全問解放 | $2.99 | one-time |
| 化学基礎 予想問題 第2〜5回 | $2.99 | one-time |
| フル解放パック | $5.99 | one-time |


## Frequently asked questions

### Is StudyBoard free?

StudyBoard is free to download, with in-app purchases available.

### Is アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 free?

アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 is free to download, with in-app purchases available.

### Do StudyBoard or アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 have ads?

StudyBoard shows ads; アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 does not.

### Which is updated more often, StudyBoard or アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答?

StudyBoard ships an update weekly, and アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 weekly. Most recently, StudyBoard was updated on October 28, 2026 and アプ問 理論化学・化学基礎｜共通テスト・大学受験 一問一答 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.*