Multiple languages
one card, all at once

Flip through sentence cards in Chinese, Japanese, and Korean to check your skills. The easiest way to learn multiple languages at once.

With AI keyword & grammar analysis.

Why LangFlip is Special

🌏

Learn multiple languages

English, Japanese, and Chinese on one card. Compare and learn a single sentence across multiple languages simultaneously.

Quick study anytime

Cards start instantly when you open the app. Flip through sentences during your commute or break time.

🔄

Smart review system

Wrong sentences go to the review list, favorite sentences get bookmarked. Create your own learning flow.

📶

Study offline too

Works without internet. Add to home screen to launch like a native app.

LangFlip at a Glance

🌍
4
Languages
📚
1,000+
Sentences
💰
Totally Free
📶
Offline Support

See How It Looks

Front — Question

by LangFlip
🇺🇸 English

The weather is nice today

Tap to reveal answer
👍 12👎 1
🚨

Back — Answer

by LangFlip
🇺🇸 The weather is nice today
🇨🇳 中文AI

今天天气真好

🇯🇵 日本語AI

今日はいい天気ですね

🇰🇷 한국어AI

오늘 날씨가 좋네요

← swipe →

👍 12👎 1
🚨

AIAI analyzes key vocabulary and grammar for each sentence

How to Use

1

Choose languages

Select the languages you want to learn

2

Flip cards

Look at a sentence and recall the answer

3

Check yourself

Mark as correct or wrong

4

Review

Collect wrong sentences and study again

Supported Languages

🇺🇸English
🇨🇳中文
🇯🇵日本語
🇰🇷한국어

More languages coming soon

Perfect For You If...

🌍

You want to compare and learn multiple languages at once

🚇

You want to study in short bursts during commute or breaks

You're tired of boring word memorization apps

FAQ

Q. Is it really free?

Yes, completely free. No ads either.

Q. Which languages are supported?

Currently Korean, English, Japanese, and Chinese. More languages will be added soon.

Q. Do I need to sign up?

You can start learning right away without signing up. Login unlocks features like saving progress and creating custom sentences.

Q. Can I use it offline?

Yes, add it to your home screen and you can learn offline just like an app.

How We're Different

Traditional Apps
LangFlip
Unit
Word-based
Sentence-based
Languages
1 language
Up to 4 at once
Method
Repetitive memorization
Self-check
Price
Paid / Ads
Completely free

Start Now

No sign-up required to get started