Comparison

朗文英语世界2020 vs i2 Go

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

朗文英语世界2020

Free

📚 Education

★ 1.02 ratingsView app →

About

朗文英语世界2020

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

Read full description

真人外教视频课原版绘本定制课进阶式学习界面

About

i2 Go

Features

Read full description

i2 Go用于i2学校学员的好帮手

Screenshots

朗文英语世界20204 screens

i2 Go4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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 1, 2026 respectively.

Scorecard3 real differences · 7 level

朗文英语世界2020 versus i2 Go: the parameters behind the verdict, then further details
Parameter	朗文英语世界2020	i2 Go
Price	Free	Free
Rating	1.0 (2 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	2 — better	—
Update frequency	Every 5 weeks	Every 6 days — better
Ads	No — better	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	55 MB	98 MB
Age rating	4+	4+
Developer	Qianhaiguangtian education and technology company	Chengdu Aitu Education Technology Co., Ltd.

In-app purchases

3 purchases

朗文英语世界2020

One-time3

视频18元套集$2.99
30元单集视频$4.99
198元全集视频$29.99

None

i2 Go

No in-app purchases

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 1, 2026.