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.