# UMA Abacus vs 珠心算学生端

UMA Abacus and 珠心算学生端 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UMA Abacus ships an update every 3 weeks, 珠心算学生端 every 4 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | UMA Abacus | 珠心算学生端 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id1607047897/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 73 MB | 614 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shuihua zhu](https://appshunter.io/developer/1444836907) | [广州小算苗信息科技有限公司](https://appshunter.io/developer/1607047899) |

## What reviewers say

### UMA Abacus

[App page](https://appshunter.io/ios/app/uma-abacus/id1460627418)

**Features:** macOS Compatibility

**In-app purchases:** none


### 珠心算学生端

[App page](https://appshunter.io/ios/app/id1607047897)

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

**In-app purchases:** none


## Frequently asked questions

### Is UMA Abacus free?

UMA Abacus is free to download, with no in-app purchases.

### Is 珠心算学生端 free?

珠心算学生端 is free to download, with no in-app purchases.

### Do UMA Abacus or 珠心算学生端 have ads?

Neither UMA Abacus nor 珠心算学生端 shows ads.

### Which is updated more often, UMA Abacus or 珠心算学生端?

UMA Abacus ships an update every 3 weeks, and 珠心算学生端 every 4 weeks. Most recently, UMA Abacus was updated on October 26, 2026 and 珠心算学生端 on November 3, 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.*