# StudyBoard vs 化学マスター

The clearest difference is in-app purchases: 化学マスター at none against StudyBoard's 4. 化学マスター also leads on ads (none vs shown). StudyBoard's advantage is iOS requirement (12.0 vs 18.0). On price, update cadence 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. 化学マスター asks for nothing beyond the download.

StudyBoard ships an update weekly, 化学マスター every 4 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | StudyBoard | 化学マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Size | 90 MB | 11 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUKI WAGO](https://appshunter.io/developer/1844646280) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## 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 |


### 化学マスター

[App page](https://appshunter.io/ios/app/id6788745347)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyBoard free?

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

### Is 化学マスター free?

化学マスター is free to download, with no in-app purchases.

### Do StudyBoard or 化学マスター have ads?

StudyBoard shows ads; 化学マスター does not.

### Which is updated more often, StudyBoard or 化学マスター?

StudyBoard ships an update weekly, and 化学マスター every 4 days. Most recently, StudyBoard was updated on October 5, 2026 and 化学マスター on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*