61
BU Score
Solid
究極英単語
✍️ bumetric analysis
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究極英単語 is an Android app from Easyrote Japan in the Education category, currently rated 4.4★ across 2,244 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 61: 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.
📊 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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Low install base (2,244 ratings)METRIC | +$1,500 | |
| Good rating (4.4★)METRIC | +$800 | |
| Established app (7y old)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.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v4.10.15🔄 updated 7mo ago📂 Education💰 Free📺 Ad-supported💎 IAP $5.99 - $69.99 per item🚀 Launched 2018 (7y old)
📝 About this app
Ultimate English words, here is different
★ Be sure to wear it! Learning based on forgetting curve theory
★ Over 100 types of English words and English conversation teaching materials
★ Learn English words with colorful images
Recommended for
★ I want to acquire true English skills and want to learn efficiently
★ There are goals such as taking an examination, TOEIC, qualification, studying abroad, etc.
★ I want to learn English words in the gap time such as commuting to work or school
▼ Learning English words is easy, fun, and well-established.… View full description on the official store →
★ Be sure to wear it! Learning based on forgetting curve theory
★ Over 100 types of English words and English conversation teaching materials
★ Learn English words with colorful images
Recommended for
★ I want to acquire true English skills and want to learn efficiently
★ There are goals such as taking an examination, TOEIC, qualification, studying abroad, etc.
★ I want to learn English words in the gap time such as commuting to work or school
▼ Learning English words is easy, fun, and well-established.… View full description on the official store →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 究極英単語
- Developer
- Easyrote Japan
- Bundle ID
- jp.easyrote.easyword
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.easyrote.jp
- 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
- $511/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $5.99 - $69.99 per item
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 growth2,244 ratings+58% 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.
Full revenue analysis
Read the article-style breakdown for 究極英単語: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.