# 课堂主控（64位版） vs Abacus AI

The clearest difference is in-app purchases: 课堂主控（64位版） at none against Abacus AI's 5. 课堂主控（64位版） also leads on iOS requirement (12.0 vs 15.0). Abacus AI's advantage is device support. On price there is nothing between them.

Both are free to download. Abacus AI sells 5 one-off in-app purchases. 课堂主控（64位版） asks for nothing beyond the download.

## The numbers

| Metric | 课堂主控（64位版） | Abacus AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 78 MB | 884 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing You-Yeah Cultural Development Co., Ltd.](https://appshunter.io/developer/1142633858) | [广州豆苗信息科技有限公司](https://appshunter.io/developer/1231700775) |

## What reviewers say

### 课堂主控（64位版）

[App page](https://appshunter.io/ios/app/64/id1625244209)

**In-app purchases:** none


### Abacus AI

[App page](https://appshunter.io/ios/app/abacus-ai-student-version/id6677015880)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 珠心算Ai学生端会员(3月) | $49.99 | one-time |
| 珠心算Ai学生端会员（半年） | $99.99 | one-time |
| 珠心算Ai学生端会员（1年） | $129.99 | one-time |
| 珠心算Ai学生端会员（3年） | $149.99 | one-time |
| 珠心算Ai学生端会员（2年） | $199.99 | one-time |


## Frequently asked questions

### Is 课堂主控（64位版） free?

课堂主控（64位版） is free to download, with no in-app purchases.

### Is Abacus AI free?

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

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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.*