# ダンケ理科中学３年 vs 中学理科 Be Study

The clearest difference is ads: ダンケ理科中学３年 at none against 中学理科 Be Study's shown. 中学理科 Be Study's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ダンケ理科中学３年 sells 1 one-off in-app purchase and 中学理科 Be Study sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ダンケ理科中学３年 ships an update every 3 months, 中学理科 Be Study every 3 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ダンケ理科中学３年 | 中学理科 Be Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 16 MB | 111 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norio Takeda](https://appshunter.io/developer/1485221811) | [Tomohito Kii](https://appshunter.io/developer/1689523321) |

## What reviewers say

### ダンケ理科中学３年

[App page](https://appshunter.io/ios/app/id1489124600)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


### 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 ダンケ理科中学３年 free?

ダンケ理科中学３年 is free to download, with in-app purchases available.

### Is 中学理科 Be Study free?

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

### Do ダンケ理科中学３年 or 中学理科 Be Study have ads?

中学理科 Be Study shows ads; ダンケ理科中学３年 does not.

### Which is updated more often, ダンケ理科中学３年 or 中学理科 Be Study?

ダンケ理科中学３年 ships an update every 3 months, and 中学理科 Be Study every 3 weeks. Most recently, ダンケ理科中学３年 was updated on October 3, 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.*