# iTo vs 隐智棋盘课堂

The clearest difference is update cadence: 隐智棋盘课堂 at every 5 weeks against iTo's every 15 months. iTo's advantage is iOS requirement (9.0 vs 12.0). 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.

iTo ships an update every 15 months, 隐智棋盘课堂 every 5 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iTo | 隐智棋盘课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Size | 368 MB | 140 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [北京金风科创风电设备有限公司](https://appshunter.io/developer/1423530935) | [湖南隐智科技有限公司](https://appshunter.io/developer/1188203955) |

## What reviewers say

### iTo

[App page](https://appshunter.io/ios/app/ito/id1424771733)

**Features:** macOS Compatibility

**In-app purchases:** none


### 隐智棋盘课堂

[App page](https://appshunter.io/ios/app/id1538730196)

**In-app purchases:** none


## Frequently asked questions

### Is iTo free?

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

### Is 隐智棋盘课堂 free?

隐智棋盘课堂 is free to download, with no in-app purchases.

### Do iTo or 隐智棋盘课堂 have ads?

Neither iTo nor 隐智棋盘课堂 shows ads.

### Which is updated more often, iTo or 隐智棋盘课堂?

iTo ships an update every 15 months, and 隐智棋盘课堂 every 5 weeks. Most recently, iTo was updated on October 26, 2026 and 隐智棋盘课堂 on October 27, 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.*