Gravity - Language Immersion: iPhone vs Android
Gravity - Language Immersion gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Gravity - Language Immersion by Heimdall Space Inc. is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
App Store
App details
Google Play
App details
Gravity - Language Immersion downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 10k+ |
| Google Play | 100+ | 10k+ Measured |
| Total | 500+ Confidence | 10k+ Confidence |
How this is calculated
Where Gravity - Language Immersion's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Business model: In-app purchase-led
How Gravity - Language Immersion makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.2 ★ | 6 |
| Google Play | 4.2 ★ | 121 8 written reviews |
| Both stores | 4.2 ★ weighted by ratings | 127 |
About Gravity - Language Immersion
(Now with Mandarin Chinese support!)
◆ Learn Japanese and Mandarin Chinese through the content you already love.
◆ Gravity is an immersion-first language app that turns real videos and music into personalized learning. Doomscroll short native clips, sing along in Karaoke Mode, or pick something from a hand-curated library of native videos, each one transcribed word by word and levelled for learners.
◆ Whether you're into anime, J-pop, C-dramas, music, or YouTube creators, Gravity helps you build real language skills through context instead of generic textbook lessons.
WHY CHOOSE GRAVITY?
→ Doomscroll to fluency: Moments turns scrolling into learning with a feed of short clips from native content.
→ Curated video library: native videos across anime, music, entertainment, creators, and more, levelled from complete beginner to advanced.
→ Word-synced transcripts: follow along word by word as the audio plays, with an English translation for every line that you can show or hide.
→ Karaoke Mode: follow the lyrics of songs you love, understand every line, and pick up vocabulary through music.
→ Tap to learn: tap any word for its reading, meaning, and an AI explanation, then save it in one tap.
→ Context-based flashcards: every saved word keeps the moment it came from, so you can replay the original clip while you review.
→ Smart spaced repetition: reviews are scheduled so each word comes back right before you'd forget it.
→ Practice right after watching: review the words you just saved as soon as you finish a video.
→ Daily word goals and reminders: stay consistent without overwhelming study sessions.
BUILT FOR EACH LANGUAGE
Japanese
→ Furigana, romaji, or no reading aids. Your choice.
→ Pitch accent graphs and dictionary meanings on every card.
→ Anime, J-pop, podcasts, streams, and more, levelled from Pre-JLPT to N1.
Mandarin Chinese
→ Pinyin with tone marks, or turn it off.
→ Simplified characters, with traditional forms shown alongside.
→ C-dramas, music, and more, levelled from Pre-HSK to HSK 6.
WHAT YOU'LL LEARN
◆ Real vocabulary and phrases, the way native speakers actually use them.
◆ Listening and reading skills through authentic videos, songs, and clips.
◆ Words from the shows, music, and creators you already watch.
◆ Language you'll actually hear, not just textbook examples.
WHO IT'S FOR
→ Anime, J-pop, C-drama, and music fans who want to learn from what they already love.
→ Learners who already spend hours watching videos and scrolling online.
→ Travelers, international students, and people living or working abroad.
→ Busy learners who want immersion to fit naturally into their day.
→ Anyone tired of repetitive textbook lessons and overwhelming flashcard decks.
HOW IT WORKS
1. Choose Japanese or Mandarin Chinese and your level.
2. Watch a video, scroll Moments, or sing along with a song.
3. Tap unfamiliar words to see what they mean and save them.
4. Gravity turns your saved words i
Gravity - Language Immersion iPhone
Gravity - Language Immersion gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Gravity - Language Immersion is #96 in Education Grossing in Japan and charting in 2 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Gravity - Language Immersion on the App Store
App details
Gravity - Language Immersion downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Gravity - Language Immersion's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Business model: In-app purchase-led
How Gravity - Language Immersion makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationGrossing | #96 | |
| EducationFree | #178 | |
| EducationFree | #121 |
Apps near Gravity - Language Immersion on the chart
Education Grossing, around #96.
Ratings
App Store, worldwide.
About Gravity - Language Immersion
(Now with Mandarin Chinese support!)
◆ Learn Japanese and Mandarin Chinese through the content you already love.
◆ Gravity is an immersion-first language app that turns real videos and music into personalized learning. Doomscroll short native clips, sing along in Karaoke Mode, or pick something from a hand-curated library of native videos, each one transcribed word by word and levelled for learners.
◆ Whether you're into anime, J-pop, C-dramas, music, or YouTube creators, Gravity helps you build real language skills through context instead of generic textbook lessons.
WHY CHOOSE GRAVITY?
→ Doomscroll to fluency: Moments turns scrolling into learning with a feed of short clips from native content.
→ Curated video library: native videos across anime, music, entertainment, creators, and more, levelled from complete beginner to advanced.
→ Word-synced transcripts: follow along word by word as the audio plays, with an English translation for every line that you can show or hide.
→ Karaoke Mode: follow the lyrics of songs you love, understand every line, and pick up vocabulary through music.
→ Tap to learn: tap any word for its reading, meaning, and an AI explanation, then save it in one tap.
→ Context-based flashcards: every saved word keeps the moment it came from, so you can replay the original clip while you review.
→ Smart spaced repetition: reviews are scheduled so each word comes back right before you'd forget it.
→ Practice right after watching: review the words you just saved as soon as you finish a video.
→ Daily word goals and reminders: stay consistent without overwhelming study sessions.
BUILT FOR EACH LANGUAGE
Japanese
→ Furigana, romaji, or no reading aids. Your choice.
→ Pitch accent graphs and dictionary meanings on every card.
→ Anime, J-pop, podcasts, streams, and more, levelled from Pre-JLPT to N1.
Mandarin Chinese
→ Pinyin with tone marks, or turn it off.
→ Simplified characters, with traditional forms shown alongside.
→ C-dramas, music, and more, levelled from Pre-HSK to HSK 6.
WHAT YOU'LL LEARN
◆ Real vocabulary and phrases, the way native speakers actually use them.
◆ Listening and reading skills through authentic videos, songs, and clips.
◆ Words from the shows, music, and creators you already watch.
◆ Language you'll actually hear, not just textbook examples.
WHO IT'S FOR
→ Anime, J-pop, C-drama, and music fans who want to learn from what they already love.
→ Learners who already spend hours watching videos and scrolling online.
→ Travelers, international students, and people living or working abroad.
→ Busy learners who want immersion to fit naturally into their day.
→ Anyone tired of repetitive textbook lessons and overwhelming flashcard decks.
HOW IT WORKS
1. Choose Japanese or Mandarin Chinese and your level.
2. Watch a video, scroll Moments, or sing along with a song.
3. Tap unfamiliar words to see what they mean and save them.
4. Gravity turns your saved words i
Latest updates
Store changes
What Gravity - Language Immersion changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Gravity - Language Immersion Android
Gravity - Language Immersion gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Gravity - Language Immersion is #31 in Education Free on Google Play in Australia and charting in 3 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Gravity - Language Immersion on Google Play
App details
Gravity - Language Immersion downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Gravity - Language Immersion's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Business model: In-app purchase-led
How Gravity - Language Immersion makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationFree | #31 | |
| EducationFree | #55 | |
| EducationFree | #161 |
Apps near Gravity - Language Immersion on the chart
Education Free, around #31.
Ratings
Google Play, worldwide.
About Gravity - Language Immersion
◆ Learn Japanese from the podcasts, videos, and songs you actually want to hear — and the language you see in daily life.
◆ Gravity is a personalized Japanese learning app built around real native media. Play from a curated library of transcribed Japanese podcasts, streams, songs, and YouTube videos, follow along word-by-word with synced transcripts, and tap any word to turn it into a flashcard — the original moment it came from stays attached, so you always remember where you learned it.
◆ Prefer to learn from the world around you? Snap photos of menus, signs, manga, subtitles, or everyday Japanese text and pull vocabulary straight from it too.
◆ Whether you're preparing for a trip, studying abroad, living in Japan, or simply immersing yourself through anime, music, and media, Gravity helps you build confidence through real context instead of generic textbook lessons.
**WHY CHOOSE GRAVITY?**
→ Learn from real native media: a curated library of Japanese podcasts, streams, songs, and videos, levelled N5–N1 so you're always understanding just enough.
→ Word-synced transcripts: follow along word-by-word as audio plays — tap anything you don't know to save it instantly.
→ One-tap flashcards: turn any word from media, photos, or screenshots into study material in a single tap — zero setup.
→ Context that sticks: every saved word keeps the original clip, sentence, or image it came from, so you review it in the moment it appeared.
→ Personalized learning: your lessons are built around the Japanese you actually listen to, watch, and encounter every day.
→ Smart review system: spaced repetition surfaces the most useful and frequently encountered words first.
→ Capture the real world: pull vocabulary from menus, signs, manga, subtitles, conversations, and screenshots whenever you're offline or out and about.
→ Daily learning plans: manageable study sessions tailored to your progress and goals.
**WHAT YOU'LL LEARN**
◆ Real spoken Japanese from podcasts, streams, songs, and videos — the way natives actually talk.
◆ Listening and reading practice through word-synced transcripts, signs, menus, subtitles, and media.
◆ Real-world vocabulary and phrases used in everyday situations.
◆ Common expressions for travel, restaurants, shopping, school, and conversations.
◆ Personalized vocabulary based on your interests, hobbies, and environment.
◆ Japanese you'll actually encounter — not just textbook examples.
**WHO IT'S FOR**
→ Anime, manga, J-pop, and podcast fans who want to learn from what they already love.
→ Travelers preparing for Japan trips.
→ International students and exchange students.
→ Immigrants and working-holiday travelers.
→ Busy learners who want low-friction daily immersion.
→ Anyone who wants to stay consistent without overwhelming flashcard decks.
**HOW IT WORKS**
1. Play something from the library — a podcast, song, stream, or video — and follow along with the word-synced transcript.
2. Tap any word you want to learn (or sn
What's new in 3.0.0
• Share ideas, report bugs and join discussions on the new Community board.
• Set up each learning language with its own preferences.
• Get smoother transcripts, 0.75× playback and improved word saving.
• Find offline dictionary details in Settings, with more responsive setup and improved audio loading.
Store changes
What Gravity - Language Immersion changed on its store page: name, icon, screenshots, price, size, languages, requirements.