# 悟空教育版 vs Book2Board

The clearest difference is price: 悟空教育版 at Free against Book2Board's $1.99. 悟空教育版 also leads on iOS requirement (13.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

悟空教育版 is free to download; Book2Board costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 悟空教育版 | Book2Board |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 194 MB | 89 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [Rhinolabs Agency LLC](https://appshunter.io/developer/1860987245) |

## What reviewers say

### 悟空教育版

[App page](https://appshunter.io/ios/app/id1476511025)

**In-app purchases:** none


### Book2Board

[App page](https://appshunter.io/ios/app/book2board-chess-book-study/id6756503877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 悟空教育版 free?

悟空教育版 is free to download, with no in-app purchases.

### Is Book2Board free?

Book2Board costs $1.99, with no in-app purchases.

### Do 悟空教育版 or Book2Board have ads?

Neither 悟空教育版 nor Book2Board shows ads.

### Which is updated more often, 悟空教育版 or Book2Board?

悟空教育版 ships an update every 3 months, and Book2Board every 3 months. Most recently, 悟空教育版 was updated on November 6, 2026 and Book2Board on November 5, 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.*