にゃんこ英単語の星 | 英検・TOEIC・TOEFL
0
Quality Score
Niche
にゃんこ英単語の星 | 英検・TOEIC・TOEFL
Low confidence
✍️ bumetric analysis
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にゃんこ英単語の星 | 英検・TOEIC・TOEFL is an Android app from WeiChaoCheng in the Education category, currently rated — across few ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Education app, that means micro-niche or pre-traction stage. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$110K
↳ What it cost to build · not monthly revenue
Likely range $80K – $150K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 💎 In-app purchase plumbing | +$9K |
| ⚙ Education complexity ×1.20 | +$11K |
| 🌐 Cross-platform reach (iOS + Android) | +$39K |
Total estimate
$110K
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
High confidence · 80%
Also possible
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 🏷 Category context | Education |
| 📦 Compact Android bundle | → Native Kotlin |
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Early-stage solo · 43/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
5.8
Product Quality
0.0
Revenue Strength
2.7
Monetization Maturity
5.0
Defensibility
6.0
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $9K-$16K. Portfolio play ($13K/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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.
📈 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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- にゃんこ英単語の星 | 英検・TOEIC・TOEFL
- Developer
- WeiChaoCheng
- Bundle ID
- com.chaos.engappjp
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- superwordking.wix.com
- 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
- $291/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $0.99 per item
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
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.
📝 About this app
◆ You can learn English while playing an interesting game!
◆ 8000 to use the native pronunciation beyond, you can train your ear to listen to English!
◆ Questions and Answers, 拼字, extreme, mission, etc., a variety of game modes!
◆ It is possible to create a "My dictionary" of exclusive, review also okay!
◆ or each other encouragement or competing progress with your friends in the ranking function, continue the learning fun!
◆ recording content
Eiken 4 to 1 grade English word word 4000
TOEIC English word 1000
TOEFL English word 1000
Common English word 2000… View full description on the official store →
◆ 8000 to use the native pronunciation beyond, you can train your ear to listen to English!
◆ Questions and Answers, 拼字, extreme, mission, etc., a variety of game modes!
◆ It is possible to create a "My dictionary" of exclusive, review also okay!
◆ or each other encouragement or competing progress with your friends in the ranking function, continue the learning fun!
◆ recording content
Eiken 4 to 1 grade English word word 4000
TOEIC English word 1000
TOEFL English word 1000
Common English word 2000… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →🔖 vVaries with device📂 Education💰 Free📺 Ad-supported💎 IAP $0.99 per item
📅
What Worked™ · Development Pipeline
2 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-06
📸
Refreshed store screenshots — 8 of 8 updated
2026-05
🚀
First tracked snapshot — initial data captured
📸
Store Page History
8 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPhone screenshots
Slot 1
2 ver.
2 ver.
2026-05-24
2026-06-24
Slot 2
2 ver.
2 ver.
2026-05-24
2026-06-24
Slot 3
2 ver.
2 ver.
2026-05-24
2026-06-24
Slot 4
2 ver.
2 ver.
2026-05-24
2026-06-24
Slot 5
2 ver.
2 ver.
2026-05-24
2026-06-24
Slot 6
2 ver.
2 ver.
2026-05-24
2026-06-24
🔔
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📝 Description
95
BU Score · Transcendent
More by WeiChaoCheng
View all →📦 Portfolio summaryINDIE studio
4apps·$13K/mocombined
Lead-app heavy — top app contributes 69%
About this analysis
Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
にゃんこ英単語の星 | 英検・TOEIC・TOEFL is a very early-stage Android app in the education space with weak public traction — only 0 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.
❓ Frequently Asked Questions
3 answers · auto-generated from this app's public dataHow much does にゃんこ英単語の星 | 英検・TOEIC・TOEFL make per month?▴
Low-confidence model estimate. にゃんこ英単語の星 | 英検・TOEIC・TOEFL has only 0 App Store ratings, so our revenue model has very little signal to work with — treat the ~$291/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like にゃんこ英単語の星 | 英検・TOEIC・TOEFL?▴
Browse the full Education category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes にゃんこ英単語の星 | 英検・TOEIC・TOEFL?▴
にゃんこ英単語の星 | 英検・TOEIC・TOEFL is published by WeiChaoCheng on the Google Play Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.