# 朗文英语世界2020 vs 关键词教育

The clearest difference is in-app purchases: 关键词教育 at none against 朗文英语世界2020's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 朗文英语世界2020 sells 3 one-off in-app purchases. 关键词教育 asks for nothing beyond the download.

朗文英语世界2020 ships an update every 4 weeks, 关键词教育 every 2 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 朗文英语世界2020 | 关键词教育 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/2020/id1502360525/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 60 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qianhaiguangtian education and technology company](https://appshunter.io/developer/1472687013) | [前海乔希 (深圳)教育科技有限公司](https://appshunter.io/developer/1384365073) |

## What reviewers say

### 朗文英语世界2020

[App page](https://appshunter.io/ios/app/2020/id1502360525)

This app offers English learning through video lessons with native foreign teachers and customized lessons based on original picture books. It features an advanced learning interface designed for progressive skill development.

**Highlights:** Native foreign teacher video lessons, Customized lessons from original picture books, Progressive learning interface, Interactive learning modules

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 视频18元套集 | $2.99 | one-time |
| 30元单集视频 | $4.99 | one-time |
| 198元全集视频 | $29.99 | one-time |


### 关键词教育

[App page](https://appshunter.io/ios/app/id1551801302)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 朗文英语世界2020 free?

朗文英语世界2020 is free to download, with in-app purchases available.

### Is 关键词教育 free?

关键词教育 is free to download, with no in-app purchases.

### Do 朗文英语世界2020 or 关键词教育 have ads?

Neither 朗文英语世界2020 nor 关键词教育 shows ads.

### Which is updated more often, 朗文英语世界2020 or 关键词教育?

朗文英语世界2020 ships an update every 4 weeks, and 关键词教育 every 2 months. Most recently, 朗文英语世界2020 was updated on September 14, 2026 and 关键词教育 on September 17, 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.*