# 教城教師 vs iClass One

The clearest difference is iOS requirement: 教城教師 at 15.1 against iClass One's 17.5. On price, update cadence, 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.

教城教師 ships an update every 3 weeks, iClass One every 2 weeks. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 教城教師 | iClass One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 37 MB | 41 MB |
| Requires iOS | **15.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Education City Limited](https://appshunter.io/developer/672104764) | [IT Wake](https://appshunter.io/developer/534087841) |

## What reviewers say

### 教城教師

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

**Features:** Vision Pro support

**In-app purchases:** none


### iClass One

[App page](https://appshunter.io/ios/app/iclass-one/id1666422208)

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

**In-app purchases:** none


## Frequently asked questions

### Is 教城教師 free?

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

### Is iClass One free?

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

### Do 教城教師 or iClass One have ads?

Neither 教城教師 nor iClass One shows ads.

### Which is updated more often, 教城教師 or iClass One?

教城教師 ships an update every 3 weeks, and iClass One every 2 weeks. Most recently, 教城教師 was updated on September 14, 2026 and iClass One on September 10, 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.*