# 勝騰教育集團 vs MistakeBook

The clearest difference is in-app purchases: 勝騰教育集團 at none against MistakeBook's 1. 勝騰教育集團 also leads on iOS requirement (10.0 vs 18.6). MistakeBook's advantage is device support. On price there is nothing between them.

Both are free to download. MistakeBook sells 1 in-app purchase, starting at $0.99 per 6 months. 勝騰教育集團 asks for nothing beyond the download.

## The numbers

| Metric | 勝騰教育集團 | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 115 MB | 72 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Wei Shuo Wu](https://appshunter.io/developer/527929940) |

## What reviewers say

### 勝騰教育集團

[App page](https://appshunter.io/ios/app/id6451134047)

**In-app purchases:** none


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook/id6757340127)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MistakeBook訂閱方案 | $0.99 | per 6 months |


## Frequently asked questions

### Is 勝騰教育集團 free?

勝騰教育集團 is free to download, with no in-app purchases.

### Is MistakeBook free?

MistakeBook is free to download, with in-app purchases available.

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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.*