Learn Korean with video player with dual subtitles
Learn foreign languages with YouTube and any videos
Read books in the original and bilingual formats
Deep grammar breakdown with artificial intelligence
Listen to audiobooks with dual narration
Learn Korean by watching K-dramas, YouTube and videos with dual subtitles — the original Korean captions plus the translation. Read bilingual Korean books and tap any word for an instant translation. Saved words and phrases are reviewed with spaced repetition.
✓ K-dramas and YouTube with dual Korean subtitles
✓ Bilingual Korean books with instant translation
✓ Spaced repetition (SRS) for vocabulary
Download for Windows
Get it on Google Play
Dual subtitles for your video files
Translated captions for YouTube videos
Bilingual books — read English books with translation
Offline audiobooks with dual parallel audio — listen to the original, then the translation. Parallel audio is currently available for European languages only.
Read books in English with instant translation. Tap any word to see its meaning, play the audio and save words to learn.
Bilingual reading with translation
Audiobook player
What ImmerseLang can do
Not just a reader: a full language-learning system with spaced repetition, a smart dictionary and cross-device sync.
✓ Spaced repetition (SRS)
Saved words are reviewed at the optimal moment, so they stay in your memory for good.
✓ Smart dictionary with word memory
Every word you tap or save goes into your personal dictionary — it builds itself automatically.
✓ Cross-device sync (PRO+)
Your words, phrases and progress sync between PC and Android.
✓ Online dictionary with AI grammar
Instant translation and AI grammar breakdown for words and phrases. Offline dictionaries are available for some languages.
✓ Audiobooks with dual parallel audio
Listen to audiobooks with dual parallel audio — the original text, then its translation. Parallel audio is currently available for European languages only.
✓ YouTube with dual subtitles
A full built-in YouTube player with dual subtitles.
✓ 18 languages
Learn English, Spanish, German, French, Japanese and more — translate between 18 languages.
✓ AI grammar breakdown
Whole sentences explained in simple words, plus the grammar of single words and phrases.
Supported languages
English · Spanish · German · French · Italian · Portuguese · Russian · Chinese · Japanese · Korean · Hindi · Arabic · Turkish · Greek · Persian · Indonesian · Vietnamese · Filipino
Frequently asked questions
How do I watch a video with two subtitles?
Open any video in the app, add the original subtitles, and the translation is shown on the second line automatically.
Does it work with YouTube?
Yes — a full built-in YouTube player with dual subtitles.
Can I read books with translation?
Yes, the app includes bilingual books: tap any word for an instant translation, and listen to audiobooks.
Is there an offline dictionary?
Yes, and more: the main dictionary is online with instant translation and AI grammar breakdown. Offline dictionaries also work without the internet for some languages.
Does ImmerseLang have spaced repetition (SRS)?
Yes — words you save go through spaced repetition. Each word is reviewed at the optimal moment, so it stays in your long-term memory.
Does the dictionary remember the words I learn?
Yes, the smart dictionary tracks every word you tap or save and builds itself automatically. With a PRO+ subscription your words and progress sync across PC and Android.
Which languages are supported?
18 languages: English, Spanish, German, French, Italian, Portuguese, Russian, Chinese, Japanese, Korean, Hindi, Arabic, Turkish, Greek, Persian, Indonesian, Vietnamese and Filipino. Books, videos and subtitles are translated between them.
Is ImmerseLang only for learning English?
No — English is just one of 18 supported languages. You can also learn Spanish, German, French, Japanese, Chinese, Korean and many others.
Available for Windows and Android.