# 普通話正讀老師版 vs SmartClass

The clearest difference is update cadence: SmartClass at every 5 days against 普通話正讀老師版's every 11 months. 普通話正讀老師版's advantage is iOS requirement (11.0 vs 13.4). On price, ads, in-app purchases and device support there is nothing between them.

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

普通話正讀老師版 ships an update every 11 months, SmartClass every 5 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 普通話正讀老師版 | SmartClass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Size | 80 MB | 51 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Commercial Press (H.K.) Ltd.](https://appshunter.io/developer/380669798) | [Shenzhen Smart Network Technology Co., Ltd](https://appshunter.io/developer/1455608372) |

## What reviewers say

### 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


### SmartClass

[App page](https://appshunter.io/ios/app/smartclass/id6448949273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is SmartClass free?

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

### Do 普通話正讀老師版 or SmartClass have ads?

Neither 普通話正讀老師版 nor SmartClass shows ads.

### Which is updated more often, 普通話正讀老師版 or SmartClass?

普通話正讀老師版 ships an update every 11 months, and SmartClass every 5 days. Most recently, 普通話正讀老師版 was updated on October 3, 2026 and SmartClass on October 1, 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.*