# PinyinFlow vs 中国語検定4級単語帳

The clearest difference is ads: PinyinFlow at none against 中国語検定4級単語帳's shown. PinyinFlow also leads on update cadence (every 3 days vs every 6 days). 中国語検定4級単語帳's advantage is iOS requirement (15.0 vs 17.0). On price, 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.

PinyinFlow ships an update every 3 days, 中国語検定4級単語帳 every 6 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PinyinFlow | 中国語検定4級単語帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 8 MB | 93 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [YUTA OHIGASHI](https://appshunter.io/developer/6775853315) | [Hiroyuki Watanabe](https://appshunter.io/developer/6777890425) |

## What reviewers say

### PinyinFlow

[App page](https://appshunter.io/ios/app/pinyinflow/id6775853313)

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

**In-app purchases:** none


### 中国語検定4級単語帳

[App page](https://appshunter.io/ios/app/4/id6777979066)

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

**In-app purchases:** none


## Frequently asked questions

### Is PinyinFlow free?

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

### Is 中国語検定4級単語帳 free?

中国語検定4級単語帳 is free to download, with no in-app purchases.

### Do PinyinFlow or 中国語検定4級単語帳 have ads?

中国語検定4級単語帳 shows ads; PinyinFlow does not.

### Which is updated more often, PinyinFlow or 中国語検定4級単語帳?

PinyinFlow ships an update every 3 days, and 中国語検定4級単語帳 every 6 days. Most recently, PinyinFlow was updated on October 12, 2026 and 中国語検定4級単語帳 on October 21, 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.*