
74
BU Score
Strong
Obenkyo
✍️ BU Analytics Review
“
Obenkyo is an Android app from Atomusk in the Education category, currently rated 4.6★ across 27,214 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 74 — Strong (healthy traction). For a Education app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (27,214 ratings)METRIC | +$5,500 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| 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 →🔖 v3.3.4.5🔄 updated 2y ago📂 Education💰 Free
📝 About this app
Learn Japanese hiragana, katakana and kanji, and test yourself by drawing, or multiple choice.
This application helps you memorize:
- Japanese syllabary :Katakana & Hiragana, with flash card, keyboard, or drawing recognition
- Numbers, in romaji, Hiragana, or kanji
- 2300+ japanese kanji's (level 1-5 JLPT or Jouyou 1-7) with stroke animation (source KanjiVG), translation, readings (Source KanjiDict) with flash card and drawing game.
- 14600+ japanese words (in english) from EDICT with flash card test
- Experimental gramatical particle test (around 100 sentences from project Tatoeba) central to japanese language.
- Tae Kim Japanese Grammar guide.
- new locales (German, Spanish, Russian, Portugues, Thai, Polish, Chinese, Swedish and French), if you can help me adding new locales please contact me.
SD write authorisation for write Database to SD card
Analytic (Flurry.com) and Ads can be disabled in the settings.
-- If at install you have an error "unknown 18", try to remove your MicroSD car and install again. If it still don't work try to send me a mail (thanks for the help Matthiew)
This application helps you memorize:
- Japanese syllabary :Katakana & Hiragana, with flash card, keyboard, or drawing recognition
- Numbers, in romaji, Hiragana, or kanji
- 2300+ japanese kanji's (level 1-5 JLPT or Jouyou 1-7) with stroke animation (source KanjiVG), translation, readings (Source KanjiDict) with flash card and drawing game.
- 14600+ japanese words (in english) from EDICT with flash card test
- Experimental gramatical particle test (around 100 sentences from project Tatoeba) central to japanese language.
- Tae Kim Japanese Grammar guide.
- new locales (German, Spanish, Russian, Portugues, Thai, Polish, Chinese, Swedish and French), if you can help me adding new locales please contact me.
SD write authorisation for write Database to SD card
Analytic (Flurry.com) and Ads can be disabled in the settings.
-- If at install you have an error "unknown 18", try to remove your MicroSD car and install again. If it still don't work try to send me a mail (thanks for the help Matthiew)
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Obenkyo
- Developer
- Atomusk
- Bundle ID
- com.Obenkyo
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- 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
- $1.5K/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
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.
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