# 珠心算教师端 vs Weld Handbook

The clearest difference is price: 珠心算教师端 at Free against Weld Handbook's $2.99. 珠心算教师端 also leads on iOS requirement (11.0 vs 17.0). Weld Handbook's advantage is update cadence (fortnightly vs monthly). On ads, in-app purchases and device support there is nothing between them.

珠心算教师端 is free to download; Weld Handbook costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

珠心算教师端 ships an update monthly, Weld Handbook fortnightly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 珠心算教师端 | Weld Handbook |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 230 MB | 1.4 GB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [广州小算苗信息科技有限公司](https://appshunter.io/developer/1607047899) | [James Scott](https://appshunter.io/developer/1544557425) |

## What reviewers say

### 珠心算教师端

[App page](https://appshunter.io/ios/app/id1613575338)

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

**In-app purchases:** none


### Weld Handbook

[App page](https://appshunter.io/ios/app/weld-handbook/id6472604721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 珠心算教师端 free?

珠心算教师端 is free to download, with no in-app purchases.

### Is Weld Handbook free?

Weld Handbook costs $2.99, with no in-app purchases.

### Do 珠心算教师端 or Weld Handbook have ads?

Neither 珠心算教师端 nor Weld Handbook shows ads.

### Which is updated more often, 珠心算教师端 or Weld Handbook?

珠心算教师端 ships an update monthly, and Weld Handbook fortnightly. Most recently, 珠心算教师端 was updated on October 3, 2026 and Weld Handbook on October 13, 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.*