# 轻松背常用单词2000个 vs 流利鸭

轻松背常用单词2000个 and 流利鸭 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 轻松背常用单词2000个 sells 1 one-off in-app purchase and 流利鸭 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 轻松背常用单词2000个 | 流利鸭 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | — |
| Size | 4 MB | 56 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [丽东 陈](https://appshunter.io/developer/1342184783) | [Guangzhou Don Quixote Education Technology Co., Ltd.](https://appshunter.io/developer/1135753513) |

## What reviewers say

### 轻松背常用单词2000个

[App page](https://appshunter.io/ios/app/2000/id722047371)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小额赞助，赏一杯咖啡 | $0.99 | one-time |


### 流利鸭

[App page](https://appshunter.io/ios/app/id6740518764)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 口语AI月度会员 | $14.99 | one-time |
| 口语AI季度会员 | $29.99 | one-time |
| 口语AI半年度会员 | $39.99 | one-time |
| 口语AI年度会员 | $59.99 | one-time |
| 口语AI超级会员 | $99.99 | one-time |


## Frequently asked questions

### Is 轻松背常用单词2000个 free?

轻松背常用单词2000个 is free to download, with in-app purchases available.

### Is 流利鸭 free?

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

### Do 轻松背常用单词2000个 or 流利鸭 have ads?

Neither 轻松背常用单词2000个 nor 流利鸭 shows ads.

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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.*