# 珠心算助教 vs Abacus AI

The clearest difference is in-app purchases: 珠心算助教 at none against Abacus AI's 5. 珠心算助教 also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Abacus AI sells 5 one-off in-app purchases. 珠心算助教 asks for nothing beyond the download.

珠心算助教 ships an update weekly, Abacus AI every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 珠心算助教 | Abacus AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 280 MB | 884 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | 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

### 珠心算助教

[App page](https://appshunter.io/ios/app/id1591044901)

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

**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 珠心算助教 free?

珠心算助教 is free to download, with no in-app purchases.

### Is Abacus AI free?

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

### Do 珠心算助教 or Abacus AI have ads?

Neither 珠心算助教 nor Abacus AI shows ads.

### Which is updated more often, 珠心算助教 or Abacus AI?

珠心算助教 ships an update weekly, and Abacus AI every 6 weeks. Most recently, 珠心算助教 was updated on November 3, 2026 and Abacus AI on November 4, 2026.

---

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