# 菜鸟背单词 vs Plain850：核心英文 850詞

The clearest difference is in-app purchases: Plain850：核心英文 850詞 at none against 菜鸟背单词's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 菜鸟背单词 sells 3 in-app purchases, starting at $9.99 per 7 days. Plain850：核心英文 850詞 asks for nothing beyond the download.

## The numbers

| Metric | 菜鸟背单词 | Plain850：核心英文 850詞 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 67 MB | 43 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [帮兰 吴](https://appshunter.io/developer/1729036017) | [Lok Wai](https://appshunter.io/developer/1895320924) |

## What reviewers say

### 菜鸟背单词

[App page](https://appshunter.io/ios/app/id6740161851)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一周的会员 | $9.99 | per 7 days |
| 一周的会员 | $9.99 | per 7 days |
| 一年的会员 | $99.99 | per year |


### Plain850：核心英文 850詞

[App page](https://appshunter.io/ios/app/plain850-850/id6776902920)

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

**In-app purchases:** none


## Frequently asked questions

### Is 菜鸟背单词 free?

菜鸟背单词 is free to download, with in-app purchases available.

### Is Plain850：核心英文 850詞 free?

Plain850：核心英文 850詞 is free to download, with no in-app purchases.

### Do 菜鸟背单词 or Plain850：核心英文 850詞 have ads?

Neither 菜鸟背单词 nor Plain850：核心英文 850詞 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.*