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Deep In: Language Immersion

Deep In: Language Immersion

by DEEP IN

4 ratings
3 reviews
📚 Education
🔍 Reference
Free
In-App Purchases

Details

  • Released
  • Updated
  • August 13, 2026
  • September 12, 2026

Features

Developer

DEEP IN
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Deep In: Language Immersion screenshot #1 for iPhone
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About

Learn languages by immersing yourself in real-world content like YouTube videos. This app focuses on understanding native speakers and building practical vocabulary through interactive subtitles and personalized review tools.

✓Watch real YouTube videos in original language
✓Interactive subtitles with word and phrase breakdown
✓Personalized vocabulary review with flashcards
✓Practice speaking with AI conversation partner
✓Vast catalog of diverse video content
✓Add your own YouTube videos
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What's New in Deep In

1.0.3

September 12, 2026

Invite friends and earn — your link and your numbers are now in Profile. Fixes: the sign-up screen stays readable at large text sizes, bottom sheets scroll, and you can share a whole category.

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Subscription plans

Deep

Full video library, AI tutor & 200 min live voice

$29.001 Month
7 Days trial
How to cancel Deep In subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Interactive and stylish!

Interactive learning is always the best! + the app is so stylish!
Viktoriia KlosovaViktoriia Klosova

Really good

After first meeting with the app, what can I say… Wow !!! Can’t wait for more languages coming
Zakharova K.Zakharova K.

The most effective, real language learning

The most effective way of learning language. Here I can learn a real English, that I hear on streets, and I finally have a chance to understand it here. Because my academic English is far away from real one. And I want to know what different sleng words mean etc etc. Love it! It really works!
Daryna11Daryna11

FAQ

What is the learning methodology of Deep In?

Deep In uses an immersion-based approach, similar to how children learn their first language. It focuses on understanding native speakers through real-world content like YouTube videos, rather than traditional grammar lessons or invented dialogues.

How does Deep In help with vocabulary?

You can save words and phrases from videos, along with the sentence they appeared in. Deep In then helps you review these through flashcards or practice conversations with its AI, Solomia, until they are mastered.

Can I practice speaking with Deep In?

Yes, Deep In includes a feature called Solomia, an AI conversation partner. You can talk about videos you've watched or ask how to say specific things, providing a no-pressure environment to practice speaking.

What kind of content can I watch on Deep In?

The app offers a vast catalog of YouTube videos on diverse topics like travel, history, AI, podcasts, interviews, and TV shows. You can also add any YouTube video you find interesting to your personal learning space.

Does Deep In offer a free trial?

Yes, new subscribers receive a 7-day free trial. This trial automatically converts to a paid subscription unless cancelled at least 24 hours before it ends.

How often is Deep In updated?

The app was last updated on September 12, 2026, with version 1.0.3. This indicates a recent update, suggesting ongoing development and support.

What devices does Deep In support?

Deep In is supported on iPhone and iPod devices. The app is rated for ages 17+.

What are the subscription options for Deep In?

Deep In offers auto-renewable subscriptions available on a monthly, 6-month, or yearly basis. Prices are displayed within the app before purchase.