# 德语单词助手 vs 成语挑战

The clearest difference is ads: 德语单词助手 at none against 成语挑战's shown. 成语挑战's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

德语单词助手 ships an update monthly, 成语挑战 every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 德语单词助手 | 成语挑战 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 59 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长沙聚趣教育科技有限公司](https://appshunter.io/developer/1575646783) | [开封 桑](https://appshunter.io/developer/1872634156) |

## What reviewers say

### 德语单词助手

[App page](https://appshunter.io/ios/app/id6447849604)

**Features:** macOS Compatibility

**In-app purchases:** none


### 成语挑战

[App page](https://appshunter.io/ios/app/id6758762875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 德语单词助手 free?

德语单词助手 is free to download, with no in-app purchases.

### Is 成语挑战 free?

成语挑战 is free to download, with no in-app purchases.

### Do 德语单词助手 or 成语挑战 have ads?

成语挑战 shows ads; 德语单词助手 does not.

### Which is updated more often, 德语单词助手 or 成语挑战?

德语单词助手 ships an update monthly, and 成语挑战 every 2 months. Most recently, 德语单词助手 was updated on October 15, 2026 and 成语挑战 on October 13, 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.*