
68
BU Score
Solid
Learn Japanese - Kana & JLPT
✍️ BU Analytics Review
“
Learn Japanese - Kana & JLPT is an Android app from sagetsang in the Education category, currently rated 4.2★ across 14,394 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 68 — Solid (established niche player). For a Education app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (14,394 ratings)METRIC | +$5,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Good rating (4.2★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v3.0.0🔄 updated 4w ago📂 Education💰 Free🚀 Launched 2013 (12y old)
📝 About this app
Learn Japanese is a practical, user-friendly study app designed for beginners and intermediate learners striving for steady, daily progress in Japanese. Whether you’re starting from scratch, preparing for the JLPT, or looking to improve real-life communication, this all-in-one tool has everything you need to build and strengthen your Japanese skills.
Build a solid foundation with guided kana practice, expand your vocabulary with JLPT-aligned word lists, and master useful everyday expressions—all in one convenient place. No more switching between multiple apps; streamline your study routine and make consistent progress with minimal effort.
Key Features
- Guided hiragana and katakana writing practice with standard stroke order and pronunciation audio
- JLPT vocabulary organized by level (N5 to N1), paired with real-life example sentences for better retention
- Clear kanji stroke order animations to simplify memorization and ensure correct writing
- Focused practice for numbers, dates, and time—essential for daily conversations and practical use
- Intelligent wrong-answer review to target weak points and reinforce learning efficiently
- Offline-friendly design: download resources once and study anytime, anywhere—no internet required
Our app uses trusted open-source resources to ensure accuracy and reliability in all content:
- JLPT vocabulary: http://www.tanos.co.uk/jlpt/
- Kanji stroke data: http://kanjivg.tagaini.net/
- Example sentences: http://tatoeba.org/
With a clean, intuitive interface and no annoying ads, Learn Japanese makes self-study easy and enjoyable. Perfect for JLPT test-takers, travel enthusiasts, anime lovers, and anyone looking to master Japanese at their own pace.
Download now and start your Japanese learning journey—one day at a time!
Keywords: Learn Japanese, Japanese for beginners, JLPT, JLPT N5-N1, Hiragana, Katakana, Kanji, Japanese vocabulary, Japanese stroke order, Offline Japanese, Japanese practice
Build a solid foundation with guided kana practice, expand your vocabulary with JLPT-aligned word lists, and master useful everyday expressions—all in one convenient place. No more switching between multiple apps; streamline your study routine and make consistent progress with minimal effort.
Key Features
- Guided hiragana and katakana writing practice with standard stroke order and pronunciation audio
- JLPT vocabulary organized by level (N5 to N1), paired with real-life example sentences for better retention
- Clear kanji stroke order animations to simplify memorization and ensure correct writing
- Focused practice for numbers, dates, and time—essential for daily conversations and practical use
- Intelligent wrong-answer review to target weak points and reinforce learning efficiently
- Offline-friendly design: download resources once and study anytime, anywhere—no internet required
Our app uses trusted open-source resources to ensure accuracy and reliability in all content:
- JLPT vocabulary: http://www.tanos.co.uk/jlpt/
- Kanji stroke data: http://kanjivg.tagaini.net/
- Example sentences: http://tatoeba.org/
With a clean, intuitive interface and no annoying ads, Learn Japanese makes self-study easy and enjoyable. Perfect for JLPT test-takers, travel enthusiasts, anime lovers, and anyone looking to master Japanese at their own pace.
Download now and start your Japanese learning journey—one day at a time!
Keywords: Learn Japanese, Japanese for beginners, JLPT, JLPT N5-N1, Hiragana, Katakana, Kanji, Japanese vocabulary, Japanese stroke order, Offline Japanese, Japanese practice
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Learn Japanese - Kana & JLPT
- Developer
- sagetsang
- Bundle ID
- com.sage.ljp
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- sagetsang.github.io
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $1.2K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth14,394 ratings+29% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
More by sagetsang
View all →More Education
Duolingo – Sprachkurse
★ 4.7 · 5,156,487 reviews
ClassDojo
★ 4.7 · 3,861,803 reviews
Canvas by Instructure
★ 4.7 · 2,769,210 reviews
Remind: School Communication
★ 4.8 · 1,742,504 reviews
Gauth: AI Study Companion
★ 4.8 · 1,418,613 reviews
Quizlet: More than Flashcards
★ 4.8 · 1,074,494 reviews
PictureThis - Plant Identifier
★ 4.8 · 1,061,649 reviews
ABCmouse Classic
★ 4.5 · 993,689 reviews
Browse BU Analytics
📚 All 55,000+ Books
🜍 Alchemy & Hermeticism
🔮 Magic & Ritual
🌙 Witchcraft & Paganism
⭐ Astrology & Cosmology
🃏 Divination & Tarot
📜 Education
✡️ Kabbalah & Jewish Mysticism
🕉️ Mysticism & Contemplation
🕊️ Theosophy & Anthroposophy
🏛️ Freemasonry & Secret Societies
👻 Spiritualism & Afterlife
📖 Sacred Texts & Gnosticism
👁️ Supernatural & Occult Fiction
🧘 Spiritual Development
📚 Esoteric History & Biography
Info
About BU Analytics 



