Gravity - Japanese Immersion
Japanese Videos & Flashcards
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
ABOUT THIS APP
◆ Learn Japanese through the content you already love.
◆ Gravity is an immersion-first Japanese learning app that turns videos, music, and real-world Japanese into personalized learning experiences. Doomscroll through Japanese content, sing along with your favorite songs in Karaoke Mode, explore a massive library of Japanese videos, or capture Japanese from the world around you.
◆ Whether you’re learning through anime, YouTube, J-pop, manga, travel, or everyday life, Gravity helps you build real Japanese through context instead of generic textbook lessons.
WHY CHOOSE GRAVITY?
→ Doomscroll Japanese: turn scrolling into learning with an endless feed of Japanese videos built for immersion.
→ Massive video library: learn from Japanese videos across anime, entertainment, podcasts, creators, music, and more.
→ Karaoke Mode: follow along with Japanese songs, understand the lyrics, and learn vocabulary through music you already love.
→ Tap-to-learn videos: instantly look up words while watching and save useful vocabulary for later.
→ Personalized learning: Gravity adapts to the Japanese you watch, save, and encounter.
→ Instant vocabulary extraction: turn photos and screenshots into study material in seconds.
→ Context-based flashcards: remember words through the original videos, sentences, and situations where you found them.
→ Smart review system: focus on the vocabulary most relevant to you.
→ Daily learning plans: stay consistent with manageable study sessions tailored to your progress.
WHAT YOU'LL LEARN
◆ Real Japanese vocabulary and phrases used in videos, music, conversations, and everyday life.
◆ Listening and reading skills through authentic Japanese content.
◆ Vocabulary from anime, YouTube, J-pop, manga, signs, menus, and screenshots.
◆ Common expressions for travel, school, work, restaurants, shopping, and conversations.
◆ Personalized vocabulary based on your interests and the content you consume.
◆ Japanese you’ll actually encounter — not just textbook examples.
WHO IT'S FOR
→ Anime, manga, J-pop, and Japanese media fans.
→ Learners who already spend hours watching videos and scrolling online.
→ Travelers preparing for Japan.
→ International and exchange students.
→ People living or working in Japan.
→ Busy learners who want Japanese immersion to fit naturally into their day.
→ Anyone tired of repetitive textbook lessons and overwhelming flashcard decks.
HOW IT WORKS
1. Choose a Japanese video, song, or piece of real-world content.
2. Watch, scroll, or sing along while Gravity helps you understand the Japanese.
3. Tap unfamiliar words to learn them instantly and save them to your vocabulary.
4. Gravity turns what you encounter into personalized flashcards and reviews.
5. Keep immersing, and your learning experience becomes more personalized over time.
LEARN JAPANESE THROUGH WHAT YOU LOVE
Doomscroll Japanese. Watch videos. Sing your favorite songs. Explore anime, YouTube, and real-world content.
Gravity turns the Japanese you already want to consume into something you can actually learn from.
**GRAVITY IS IN EARLY ACCESS.**
Any bugs, issues, or feedback can be directed to [support@learngravity.com](mailto:support@learngravity.com).
Privacy: https://learngravity.com/privacy
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Build your momentum
- Sing along with Karaoke using synchronized lyrics and smoother transcript highlighting.
- Discover more reliable Moments with faster loading and improved feed continuity.
- Grow your streak through Word Hunt and see progress immediately after saving a word.
- Choose a daily word goal that fits your pace and track your active learning days.
- Manage saved words with faster library counts and more responsive updates.
- Enjoy adaptive iPad layouts, smoother navigation, and more reliable practice sessions.
The developer, Heimdall Space Inc., 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
- Diagnostics
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Heimdall Space Inc.
- Size
- 121.5 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 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. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
User-Generated Content
Social Media
- In-App Purchases
Yes
- Polyglot $69.99
- Immersive Monthly $8.99
- Immersion $14.99
- Immersive Monthly $11.99
- special offer $4.99
- Fluency $6.99
- Copyright
- © 2026 Heimdall Space Inc.