# 探索中文+ vs DSE MistakeBook

The clearest difference is price: DSE MistakeBook at Free against 探索中文+'s $0.99. DSE MistakeBook also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

DSE MistakeBook is free to download; 探索中文+ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

探索中文+ ships an update every 3 months, DSE MistakeBook every 2 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 探索中文+ | DSE MistakeBook |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 5 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kai Hin Tsoi](https://appshunter.io/developer/1618879551) | [Yin Man Cheung](https://appshunter.io/developer/6799562449) |

## What reviewers say

### 探索中文+

[App page](https://appshunter.io/ios/app/plus/id6444897972)

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

**In-app purchases:** none


### DSE MistakeBook

[App page](https://appshunter.io/ios/app/dse-mistakebook/id6799562447)

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

**In-app purchases:** none


## Frequently asked questions

### Is 探索中文+ free?

探索中文+ costs $0.99, with no in-app purchases.

### Is DSE MistakeBook free?

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

### Do 探索中文+ or DSE MistakeBook have ads?

Neither 探索中文+ nor DSE MistakeBook shows ads.

### Which is updated more often, 探索中文+ or DSE MistakeBook?

探索中文+ ships an update every 3 months, and DSE MistakeBook every 2 weeks. Most recently, 探索中文+ was updated on October 4, 2026 and DSE MistakeBook on October 16, 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.*