Master English
81
Quality Score
Excellent
Master English
High confidence
✍️ bumetric analysis
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Master English is an iOS app from Master English in the Education category, currently rated 4.9★ across 28,719 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 81: Excellent (strong product-market fit). For a Education app, that means strong product-market fit. 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
$20.7K
per month
→
12-mo forecast
$21.4K – $44.9K
per month
→
24-mo forecast
$26.5K – $79.6K
per month
MID 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
📈
Pays back in ~5 months at current MRR
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 |
| 📦 Asset bundle (179 MB) | +$40K |
| ⚙ Education complexity ×1.20 | +$18K |
Total estimate
$110K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$375K
↳ What it would sell for · not monthly revenue
Marketplace range $275K – $500K · 18× MRR multiple
💸
~3.4× return on build cost
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Education category multiple | +6% |
Final multiple
18× MRR
👥 Estimated audience size
2.4M
Lifetime downloads (US-equivalent)
Monthly active
430K
Daily active
125K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Education engagement | ~85 installs / rating |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
29% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$20.7K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$19.6K – $32.7K
12 months
$21.4K – $44.9K
24 months
$26.5K – $79.6K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 46/100MID TIERunderperforming peersRevenue Strength
4.3
Product Quality
9.8
Market Position
0.0
Growth Velocity
5.0
Defensibility
3.3
Operational Safety
10.0
Founder Strength
3.0
Monetization Maturity
1.0
- 💰 Revenue: Modest — $14K - $31K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.92★ across 28,719 reviews — exceptional (top 1% in category).
- 📍 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 = $372K-$662K.
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.
🔬Forecast Breakdown — Why This Estimate?Top 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (28,719 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.9★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Established app (5y old)METRIC | +$800 |
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.
🆕 What's New · v1.20.4
• Mejoras en facilidad de uso
Actualizamos nuestra aplicación constantemente en base a los comentarios de nuestros clientes. Si te gusta nuestra aplicación, por favor califícala en la App Store. Si tienes alguna pregunta, no dudes en contactarnos: soporte@masterenglish.com
Actualizamos nuestra aplicación constantemente en base a los comentarios de nuestros clientes. Si te gusta nuestra aplicación, por favor califícala en la App Store. Si tienes alguna pregunta, no dudes en contactarnos: soporte@masterenglish.com
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Master English
- Developer
- Master English
- Bundle ID
- com.masterenglishprogram
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- DE, IT, PT, ES
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
- $20.7K/mo
- Top-grossing rank
- 🇧🇷#76 /100 🇩🇪#98 /100
- All-time revenue
- Not found
- Pricing
- Not found
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.
📈Ratings growth28,719 ratings+85% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇧🇷BR#76 /100
🇩🇪DE#98 /100
📊Category Rank Trajectory#76 now · best #69 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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
¡Aprende a hablar inglés con fluidez con IA! Master English es una app de IA diseñada para adultos hispanohablantes que desean alcanzar un nivel avanzado de inglés para su carrera.
Al instalar la app, te crearemos un programa personalizado, adaptado a tu nivel y necesidades. Con este programa podrás aprender todo lo que necesitas para hablar inglés a nivel avanzado. También ganarás confianza practicando conversaciones basadas en situaciones reales con avatares de IA. Y si tienes alguna duda sobre el aprendizaje del inglés, tu tutor de IA personal responderá tus preguntas.… View full description on the official store →
Al instalar la app, te crearemos un programa personalizado, adaptado a tu nivel y necesidades. Con este programa podrás aprender todo lo que necesitas para hablar inglés a nivel avanzado. También ganarás confianza practicando conversaciones basadas en situaciones reales con avatares de IA. Y si tienes alguna duda sobre el aprendizaje del inglés, tu tutor de IA personal responderá tus preguntas.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 179 MB🔞 4+📱 iOS 16.0+🔖 v1.20.4🔄 updated 0d ago🌐 DE, IT, PT, ES📂 Education💰 Free
📅
What Worked™ · Development Pipeline
10 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 →
2026-05
⭐
Rating ↑ 4.52 → 4.92 (improved 0.40★)
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2024-04
📈
Crossed 100 ratings — social-proof flywheel kicking in
2023-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
2022-01
📈
Crossed 10 ratings — social-proof flywheel kicking in
2021-11
⭐
Rating ↓ 4.29 → 3.88 (dropped 0.41★)
2021-09
⭐
Rating ↓ 4.75 → 4.00 (dropped 0.75★)
2021-05
⭐
Rating ↑ 4.00 → 4.50 (improved 0.50★)
2021-04
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Master English: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why high confidence: 28,719 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Master English make per month?▴
Based on our ML-calibrated revenue forecast, Master English earns approximately $20K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Master English?▴
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 Master English?▴
Master English is published by Master English on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Master English's BU Score?▴
Master English has a BU Score of 81/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.