Video/audio player with dual subtitles optimized for language learning.
Enter YouTube URLs directly to view multiple language subtitles simultaneously.
Discover powerful features designed for language learning
View subtitles in various language combinations such as English-Korean, English-Japanese, French-Chinese simultaneously.
Enter YouTube video Share URLs directly to view multiple language subtitles at once.
Extensive support for major audio/video formats MP3, MP4, MKV and SRT subtitle files.
Maximize learning efficiency with up to 10 language repeat playback cycles.
Play videos and audio at various speeds from 0.5x to 2x in 10 different levels.
Simple and intuitive interface that anyone can use easily and conveniently.
Check out the main features of the app
Watch our app introduction video.
Start language learning in 3 simple steps
Enter the Share URL of the YouTube video you want to learn.
Choose two subtitle languages to display simultaneously.
Use repeat playback and speed control features for efficient learning.