# 朗文英语世界2020 vs i2 Go

The clearest difference is in-app purchases: i2 Go at none against 朗文英语世界2020's 3. i2 Go also leads on update cadence (every 6 days vs every 5 weeks). 朗文英语世界2020's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 朗文英语世界2020 sells 3 one-off in-app purchases. i2 Go asks for nothing beyond the download.

朗文英语世界2020 ships an update every 5 weeks, i2 Go every 6 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 朗文英语世界2020 | i2 Go |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 98 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qianhaiguangtian education and technology company](https://appshunter.io/developer/1472687013) | [Chengdu Aitu Education Technology Co., Ltd.](https://appshunter.io/developer/1151266169) |

## 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 |


### i2 Go

[App page](https://appshunter.io/ios/app/i2-go/id6553980817)

**Features:** macOS Compatibility

**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 i2 Go free?

i2 Go is free to download, with no in-app purchases.

### Do 朗文英语世界2020 or i2 Go have ads?

i2 Go shows ads; 朗文英语世界2020 does not.

### Which is updated more often, 朗文英语世界2020 or i2 Go?

朗文英语世界2020 ships an update every 5 weeks, and i2 Go every 6 days. Most recently, 朗文英语世界2020 was updated on October 18, 2026 and i2 Go on October 25, 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.*