# スペルマスター vs 中学数学 Be Study

The clearest difference is review sentiment: スペルマスター at 100% against 中学数学 Be Study's 50%. スペルマスター also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). 中学数学 Be Study's advantage is update cadence (fortnightly vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. 中学数学 Be Study sells 3 in-app purchases, starting at $1.99 per month. スペルマスター asks for nothing beyond the download.

スペルマスター ships an update every 15 months, 中学数学 Be Study fortnightly. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | スペルマスター | 中学数学 Be Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 84 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [Tomohito Kii](https://appshunter.io/developer/1689523321) |

## What reviewers say

### スペルマスター

[App page](https://appshunter.io/ios/app/id1440411608)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中学数学 Be Study

[App page](https://appshunter.io/ios/app/be-study/id6535654198)

This app helps students master junior high school math concepts. It offers practice in calculation, geometry, and functions, serving as a comprehensive drill and test preparation tool.

**Highlights:** Junior high school mathematics coverage, Calculation practice, Geometry lessons, Functions learning, Drill and test preparation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - JH Math Be Study | $1.99 | per month |
| Annual - JH Math Be Study | $14.99 | per year |
| Premium (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is スペルマスター free?

スペルマスター is free to download, with no in-app purchases.

### Is 中学数学 Be Study free?

中学数学 Be Study is free to download, with in-app purchases available.

### Do スペルマスター or 中学数学 Be Study have ads?

Both スペルマスター and 中学数学 Be Study show ads.

### Which is updated more often, スペルマスター or 中学数学 Be Study?

スペルマスター ships an update every 15 months, and 中学数学 Be Study fortnightly. Most recently, スペルマスター was updated on October 6, 2026 and 中学数学 Be Study on October 20, 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.*