# Plain850：核心英文 850詞 vs Transwise

The clearest difference is update cadence: Transwise at every 3 days against Plain850：核心英文 850詞's every 2 weeks. Plain850：核心英文 850詞's advantage is iOS requirement (13.0 vs 15.0). 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.

Plain850：核心英文 850詞 ships an update every 2 weeks, Transwise every 3 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Plain850：核心英文 850詞 | Transwise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 43 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Lok Wai](https://appshunter.io/developer/1895320924) | [苏州英奇互联网科技有限公司](https://appshunter.io/developer/1851018636) |

## 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


### Transwise

[App page](https://appshunter.io/ios/app/transwise/id6780620859)

**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 Transwise free?

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

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

Neither Plain850：核心英文 850詞 nor Transwise shows ads.

### Which is updated more often, Plain850：核心英文 850詞 or Transwise?

Plain850：核心英文 850詞 ships an update every 2 weeks, and Transwise every 3 days. Most recently, Plain850：核心英文 850詞 was updated on October 9, 2026 and Transwise on October 3, 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.*