# 腦珠算全教程(進階) vs 教城教師

The clearest difference is price: 教城教師 at Free against 腦珠算全教程(進階)'s $8.99. 教城教師 also leads on update cadence (every 3 weeks vs every 19 months). 腦珠算全教程(進階)'s advantage is iOS requirement (8.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

教城教師 is free to download; 腦珠算全教程(進階) costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

腦珠算全教程(進階) ships an update every 19 months, 教城教師 every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 腦珠算全教程(進階) | 教城教師 |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 17 MB | 37 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) | [Hong Kong Education City Limited](https://appshunter.io/developer/672104764) |

## What reviewers say

### 腦珠算全教程(進階)

[App page](https://appshunter.io/ios/app/id1532586661)

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

**In-app purchases:** none


### 教城教師

[App page](https://appshunter.io/ios/app/id1664047385)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 腦珠算全教程(進階) free?

腦珠算全教程(進階) costs $8.99, with no in-app purchases.

### Is 教城教師 free?

教城教師 is free to download, with no in-app purchases.

### Do 腦珠算全教程(進階) or 教城教師 have ads?

Neither 腦珠算全教程(進階) nor 教城教師 shows ads.

### Which is updated more often, 腦珠算全教程(進階) or 教城教師?

腦珠算全教程(進階) ships an update every 19 months, and 教城教師 every 3 weeks. Most recently, 腦珠算全教程(進階) was updated on October 7, 2026 and 教城教師 on October 25, 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.*