LangLearn: AI English Tutor
77
Quality Score
Strong
LangLearn: AI English Tutor
High confidence
✍️ bumetric analysis
“
LangLearn: AI English Tutor is an iOS app from AIFLAME TECHNOLOGY PTE. LTD. in the Education category, currently rated 4.6★ across 17,320 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 77: Strong (healthy traction). For a Education app, that means healthy traction. 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
$16.6K
per month
→
12-mo forecast
$17.2K – $36.0K
per month
→
24-mo forecast
$21.3K – $63.9K
per month
MID tierSUBSCRIPTION
💡 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
$90K
↳ What it cost to build · not monthly revenue
Likely range $70K – $120K
$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 (113 MB) | +$25K |
| ⚙ Education complexity ×1.20 | +$15K |
Total estimate
$90K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$275K
↳ What it would sell for · not monthly revenue
Marketplace range $225K – $375K · 17× MRR multiple
💸
~3.1× 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 ≥ 4.4 (solid) | +8% |
| 🏷 Education category multiple | +6% |
Final multiple
17× MRR
👥 Estimated audience size
1.4M
Lifetime downloads (US-equivalent)
Monthly active
260K
Daily active
78K
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
30% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$16.6K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
Direction
Tailwinds: monetization model proven
6 months
$15.8K – $26.3K
12 months
$17.2K – $36.0K
24 months
$21.3K – $63.9K
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 · 52/100MID TIERSUBSCRIPTIONunderperforming peersGrowth Velocity
5.0
Founder Strength
3.0
Product Quality
7.7
Revenue Strength
4.2
Monetization Maturity
9.5
Defensibility
4.8
Market Position
2.0
Operational Safety
5.5
- 💰 Revenue: Modest — $11K - $24K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.59★ across 17,320 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ Risk: Elevated — 2.3% refund mentions, scam/fraud mentions detected, rating drift -2.03 ★ (recent 50 vs lifetime).
🎯 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 = $299K-$531K.
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 (17,320 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| Multilingual (15 languages)METRIC | +$1,500 | |
| priceyREVIEW | −$800 | |
| Growing app (1y old)METRIC | +$200 |
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 · v2.1.1
A better Langlearn is here! With new enhancements and improvements, learning is now easier and more fun than ever. Update to the latest version and continue your journey with Langlearn.
Keep learning, keep growing.
— Warmly, The Langlearn Team
Keep learning, keep growing.
— Warmly, The Langlearn Team
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- LangLearn: AI English Tutor
- Developer
- AIFLAME TECHNOLOGY PTE. LTD.
- Bundle ID
- com.langlearn.speak
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- AR, EN, FR, DE, HI, IT, JA, KO, PT, RU, ZH, ES, TR, UK, VI
Company
- Website
- Not found
- Tagline
- Sign in
- 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
- $16.6K/mo
- Top-grossing rank
- 🇺🇸#26 /100 🇧🇷#32 /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 growth17,320 ratings+1401% lifetimeShow 3-year history estimate ▾
Tracked (53 weeks) Pre-tracking estimate (13 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇺🇸US#26 /100
🇧🇷BR#32 /100
📊Category Rank Trajectory#26 now · best #26 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Version Release Timeline2 releases tracked
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
Break Language Barriers with AI—Learn Language Anytime, Anywhere!
LangLearn is your personalized AI language tutor. It adapts to your level, goals, and busy life. Whether you're a beginner, a professional, or a traveler, LangLearn helps you speak English and Spanish fluently with speaking practice, grammar, vocabulary, and real-world immersion in quick, fun lessons.
◆ For Every Level: Tailored Learning Paths ◆
-Beginners: Start with the Basics!
*Learn essential greetings, basic grammar (e.g., "I am/he is"), vocabulary and survival phrases for travel with AI.… View full description on the official store →
LangLearn is your personalized AI language tutor. It adapts to your level, goals, and busy life. Whether you're a beginner, a professional, or a traveler, LangLearn helps you speak English and Spanish fluently with speaking practice, grammar, vocabulary, and real-world immersion in quick, fun lessons.
◆ For Every Level: Tailored Learning Paths ◆
-Beginners: Start with the Basics!
*Learn essential greetings, basic grammar (e.g., "I am/he is"), vocabulary and survival phrases for travel with AI.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 113 MB🔞 4+📱 iOS 16.2+🔖 v2.1.1🔄 updated 0d ago🌐 AR, EN, FR, DE, HI +10📂 Education💰 Free
📅
What Worked™ · Development Pipeline
11 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 ↑ 2.90 → 4.59 (improved 1.69★)
2026-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 4.30 → 2.90 (dropped 1.40★)
2026-03
⭐
Rating ↑ 2.93 → 4.30 (improved 1.37★)
2026-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
2026-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-07
⭐
Rating ↓ 4.11 → 3.80 (dropped 0.31★)
2025-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-07
⭐
Rating ↓ 4.50 → 4.11 (dropped 0.39★)
2025-07
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
2025-04
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #38Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
language learning·#38🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🗣
Voice of Customer
Based on 88 reviews across 2 markets● 23% positive · ● 39% neutral · ● 38% negative · Rating drift: -2.03★ (declining — recent 50: 2.56★ vs lifetime: 4.59★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Sentiment by country (−1 to +1)
🇺🇸 US
+0.01
🇧🇷 BR
-0.12
Top praise themes
inglés ×5 que ×5 muy ×4 para ×4 free ×4 los ×3 recomiendo ×3 não ×3
Top complaint themes
que ×18 cancelar ×6 não ×6 está ×6 mas ×6 para ×5 cancel ×5 money ×5
Risk signals
Refund mentions: 2.3% Fraud / scam mentions: 1.1%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.13953★ | 43 | 4.13953★ this version |
| 🇧🇷 BR | 4.80945★ | 1,249 | 4.80945★ this version |
| 🇨🇦 CA | 4.51111★ | 225 | 4.51111★ this version |
| 🇩🇪 DE | 4.35484★ | 31 | 4.35484★ this version |
| 🇫🇷 FR | 4.57143★ | 35 | 4.57143★ this version |
| 🇬🇧 GB | 4.35878★ | 131 | 4.35878★ this version |
| 🇮🇳 IN | 4.46154★ | 13 | 4.46154★ this version |
| 🇯🇵 JP | 3★ | 2 | 3★ this version |
| 🇺🇸 US | 4.59122★ | 17,567 | 4.59122★ this version |
🔔
Track this app’s revenue
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for LangLearn: AI English Tutor: 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: 17,320 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does LangLearn make per month?▴
Based on our ML-calibrated revenue forecast, LangLearn earns approximately $16K/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 LangLearn?▴
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 LangLearn?▴
LangLearn is published by AIFLAME TECHNOLOGY PTE. LTD. 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 LangLearn's BU Score?▴
LangLearn has a BU Score of 77/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.