# BE850 Ogden's Basic English vs Plain850：核心英文 850詞

The clearest difference is iOS requirement: Plain850：核心英文 850詞 at 13.0 against BE850 Ogden's Basic English's 17.0. On price, ads, 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.

## The numbers

| Metric | BE850 Ogden's Basic English | Plain850：核心英文 850詞 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ZHIXIANG LING](https://appshunter.io/developer/1896707855) | [Lok Wai](https://appshunter.io/developer/1895320924) |

## What reviewers say

### BE850 Ogden's Basic English

[App page](https://appshunter.io/ios/app/be850-ogdens-basic-english/id6775118069)

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

**In-app purchases:** none


### 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 BE850 Ogden's Basic English free?

BE850 Ogden's Basic English is free to download, with no in-app purchases.

### 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 BE850 Ogden's Basic English or Plain850：核心英文 850詞 have ads?

Neither BE850 Ogden's Basic English 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.*