# 4000基础必备英语单词 vs LangShifu

The clearest difference is price: LangShifu at Free against 4000基础必备英语单词's $3.99. LangShifu also leads on update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

LangShifu is free to download; 4000基础必备英语单词 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

4000基础必备英语单词 ships an update every 2 months, LangShifu every 2 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 4000基础必备英语单词 | LangShifu |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/langshifu/id6504050483/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 938 MB | 4 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [水生 王](https://appshunter.io/developer/1587470458) | [Yu Liu](https://appshunter.io/developer/1441931905) |

## What reviewers say

### 4000基础必备英语单词

[App page](https://appshunter.io/ios/app/4000/id6477503411)

**Features:** macOS Compatibility

**In-app purchases:** none


### LangShifu

[App page](https://appshunter.io/ios/app/langshifu/id6504050483)

Practice spoken English and Chinese with audio, video, and subtitle files. Utilize content like TV series and movies to enhance your language skills through interactive learning.

**Highlights:** Spoken English practice, Spoken Chinese practice, Use video and audio files, Subtitle integration, Learn with TV series and movies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4000基础必备英语单词 free?

4000基础必备英语单词 costs $3.99, with no in-app purchases.

### Is LangShifu free?

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

### Do 4000基础必备英语单词 or LangShifu have ads?

Neither 4000基础必备英语单词 nor LangShifu shows ads.

### Which is updated more often, 4000基础必备英语单词 or LangShifu?

4000基础必备英语单词 ships an update every 2 months, and LangShifu every 2 weeks. Most recently, 4000基础必备英语单词 was updated on October 8, 2026 and LangShifu on October 24, 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.*