# Plain850：核心英文 850詞 vs Gojuuon

The clearest difference is device support: Plain850：核心英文 850詞 at 3 against Gojuuon's 1. Plain850：核心英文 850詞 also leads on iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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 | Plain850：核心英文 850詞 | Gojuuon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 43 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lok Wai](https://appshunter.io/developer/1895320924) | [GUIYI DONG](https://appshunter.io/developer/6782625298) |

## What reviewers say

### 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


### Gojuuon

[App page](https://appshunter.io/ios/app/gojuuon/id6782625296)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is Gojuuon free?

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

### Do Plain850：核心英文 850詞 or Gojuuon have ads?

Neither Plain850：核心英文 850詞 nor Gojuuon 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.*