# サクサク解ける中学生英単語 vs 中学理科 Be Study

The clearest difference is in-app purchases: サクサク解ける中学生英単語 at none against 中学理科 Be Study's 3. サクサク解ける中学生英単語 also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 中学理科 Be Study sells 3 in-app purchases, starting at $1.99 per month. サクサク解ける中学生英単語 asks for nothing beyond the download.

サクサク解ける中学生英単語 ships an update every 2 days, 中学理科 Be Study every 3 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | サクサク解ける中学生英単語 | 中学理科 Be Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 64 MB | 111 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) | [Tomohito Kii](https://appshunter.io/developer/1689523321) |

## What reviewers say

### サクサク解ける中学生英単語

[App page](https://appshunter.io/ios/app/id1634955658)

**Features:** Vision Pro support

**In-app purchases:** none


### 中学理科 Be Study

[App page](https://appshunter.io/ios/app/be-study/id6670769894)

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

**In-app purchases (3)**

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


## Frequently asked questions

### Is サクサク解ける中学生英単語 free?

サクサク解ける中学生英単語 is free to download, with no in-app purchases.

### Is 中学理科 Be Study free?

中学理科 Be Study is free to download, with in-app purchases available.

### Do サクサク解ける中学生英単語 or 中学理科 Be Study have ads?

Both サクサク解ける中学生英単語 and 中学理科 Be Study show ads.

### Which is updated more often, サクサク解ける中学生英単語 or 中学理科 Be Study?

サクサク解ける中学生英単語 ships an update every 2 days, and 中学理科 Be Study every 3 weeks. Most recently, サクサク解ける中学生英単語 was updated on October 5, 2026 and 中学理科 Be Study on October 6, 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.*