Lio: Save Idioms & Phrases
Short Videos to Slang & Vocab
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Turn any Instagram Reel, TikTok or YouTube short video into a complete language learning experience.
This app lets you generate structured learning materials from social media content.
Simply share a video from Instagram, TikTok or YouTube, or paste a link, and the app transforms it into study resources for language learning.
The app is free to download. Access to generated learning content and advanced features requires a subscription or free trial.
Learn from Real Content:
- Import videos directly from Instagram Reels, TikTok or YouTube Shorts
- Share videos to the app or paste a link
- Learn from authentic, real-life language used by native speakers
Smart Content Generation:
- Summary: a short explanation of the main meaning or emotion
- Transcription: the original spoken words, preserved exactly as in the video
- Translation: a full translation into your selected language
- Vocabulary: key words with pronunciation and usage explanations
- And more: grammar insights, pronouns, verb forms, flashcards, and quizzes
Flashcards for Daily Practice:
- Review vocabulary with interactive flashcards
- Learn pronunciation, meaning, and usage naturally
- Ideal for spaced repetition and quick study sessions
Interactive Quizzes:
- Auto-generated quizzes based on the content
- 10 multiple-choice questions per lesson
- Reinforce comprehension, grammar, and vocabulary
Interactive Transcripts:
- Auto-generated transcript of the shared video
- Review the used vocabulary and grammar naturally
- Ideal to learn how to use the vocabs and grammar in sentences
Built for Language Learners
- Learn the language you choose
- Suitable for beginners to intermediate learners
How does it work?
- Save lessons from social media videos
- Build your personal collection.
- Access full flashcards, quizzes, and grammar breakdowns
You can start a 3-day free trial to access these premium features. Unless you cancel before the end of the free trial, you will be automatically charged the price indicated on the payment screen for your chosen subscription period. The Lio Premium subscription renews automatically at the end of each period (each month or year) until you cancel. Canceling your subscription means the automatic renewal will be disabled. However, you will still have access to all your subscription features for the remaining time of your then-current period. Note that deleting the app does not cancel your subscriptions.
Terms of Use: https://app-lio.com/terms
Privacy Policy: https://app-lio.com/app-privacy
You have an idea to make your learning experience with Lio better?
Reach out at https://app-lio.com/support
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Updated onboarding experience
The developer, Martin Zimmer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Martin Zimmer
- Size
- 77.6 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 7 more
- English, Czech, Dutch, French, German, Italian, Portuguese, Spanish
- Age Rating
13+
- 13+
- In-App Purchases
Yes
- Lio Premium $4.99
- Copyright
- © 2026 Martin Zimmer