# 書寫正字 HD vs 普通話正讀老師版

The clearest difference is update cadence: 普通話正讀老師版 at every 11 months against 書寫正字 HD's every 23 months. 普通話正讀老師版 also leads on device support (3 vs 1). 書寫正字 HD's advantage is iOS requirement (8.0 vs 11.0). On price, ads and in-app purchases there is nothing between them.

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

書寫正字 HD ships an update every 23 months, 普通話正讀老師版 every 11 months. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 書寫正字 HD | 普通話正讀老師版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 11 months** |
| Size | 126 MB | 80 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [The Commercial Press (H.K.) Ltd.](https://appshunter.io/developer/380669798) |

## What reviewers say

### 書寫正字 HD

[App page](https://appshunter.io/ios/app/hd/id1153480465)

**Features:** macOS Compatibility

**In-app purchases:** none


### 普通話正讀老師版

[App page](https://appshunter.io/ios/app/id1448796087)

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

**In-app purchases:** none


## Frequently asked questions

### Is 書寫正字 HD free?

書寫正字 HD is free to download, with no in-app purchases.

### Is 普通話正讀老師版 free?

普通話正讀老師版 is free to download, with no in-app purchases.

### Do 書寫正字 HD or 普通話正讀老師版 have ads?

Neither 書寫正字 HD nor 普通話正讀老師版 shows ads.

### Which is updated more often, 書寫正字 HD or 普通話正讀老師版?

書寫正字 HD ships an update every 23 months, and 普通話正讀老師版 every 11 months. Most recently, 書寫正字 HD was updated on November 11, 2026 and 普通話正讀老師版 on November 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.*