Tenmin - Language Learning
55
Quality Score
Solid
Tenmin - Language Learning
Low confidence
✍️ bumetric analysis
“
Tenmin - Language Learning is an iOS app from Viktor Shen in the News category, currently rated 5.0★ across 8 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 55: Solid (established niche player). For a News app, that means established niche player. 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
$1.7K
per month
→
12-mo forecast
$1.5K – $5.3K
per month
→
24-mo forecast
$1.4K – $12.3K
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 |
| 📦 Asset bundle (151 MB) | +$40K |
| ⚙ News complexity ×1.20 | +$18K |
Total estimate
$110K
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$1.7K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition, low defensibility moat
6 months
$1.4K – $3.4K
12 months
$1.5K – $5.3K
24 months
$1.4K – $12.3K
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
Pre-traction · 38/100INDIE TIERlimited signalGrowth Velocity
5.0
Founder Strength
3.2
Product Quality
4.0
Revenue Strength
3.2
Monetization Maturity
1.0
Defensibility
2.3
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $674 - $4217/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 5.0★ across 8 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ 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 = $30K-$53K.
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 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (5.0★)METRIC | +$2,200 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (8 ratings)METRIC | −$300 | |
| 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 · v0.1.62
- various bug fixes and improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Tenmin - Language Learning
- Developer
- Viktor Shen
- Bundle ID
- Not found
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $144/mo
- Top-grossing rank
- Not found
- 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 growth414 ratingsShow 3-year history estimate ▾
Tracked (7 weeks) Pre-tracking estimate (14 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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
Tenmin - Your AI Language Tutor!
Master a new language with a personal AI tutor that feels human! Tenmin is your go-to app for conversational fluency. Practice speaking live with an AI tutor that adapts to your needs, using a dynamic whiteboard to teach vocab with visuals, correct pronunciation, roleplay scenarios, discuss trending news, and more. Whether you're learning English, French, Korean, or beyond, Tenmin makes language learning immersive, fun, and effective.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Why Tenmin?… View full description on the official store →
Master a new language with a personal AI tutor that feels human! Tenmin is your go-to app for conversational fluency. Practice speaking live with an AI tutor that adapts to your needs, using a dynamic whiteboard to teach vocab with visuals, correct pronunciation, roleplay scenarios, discuss trending news, and more. Whether you're learning English, French, Korean, or beyond, Tenmin makes language learning immersive, fun, and effective.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Why Tenmin?… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 151 MB🔞 4+📱 iOS 15.0+🔖 v0.1.62🔄 updated 0d ago🌐 EN📂 News💰 Paid
📅
What Worked™ · Development Pipeline
5 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 →
2026-03
⭐
Rating ↑ 2.00 → 5.00 (improved 3.00★)
2026-02
⭐
Rating ↓ 2.33 → 2.00 (dropped 0.33★)
2026-02
⭐
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
2026-02
⭐
Rating ↓ 5.00 → 3.00 (dropped 2.00★)
2026-02
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.72414★ | 29 | 4.72414★ this version |
| 🇧🇷 BR | 5★ | 14 | 5★ this version |
| 🇨🇦 CA | 4.54348★ | 46 | 4.54348★ this version |
| 🇩🇪 DE | 4.34783★ | 69 | 4.34783★ this version |
| 🇫🇷 FR | 4.18032★ | 61 | 4.18032★ this version |
| 🇬🇧 GB | 4.77048★ | 61 | 4.77048★ this version |
| 🇮🇳 IN | 4.50704★ | 71 | 4.50704★ this version |
| 🇯🇵 JP | 4.30952★ | 42 | 4.30952★ this version |
| 🇺🇸 US | 4.5942★ | 414 | 4.5942★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 8 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
Tenmin - Language Learning is a early-stage iOS app in the news space with weak public traction — only 8 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
4 answers · auto-generated from this app's public dataHow much does Tenmin - Language Learning make per month?▴
Low-confidence model estimate. Tenmin - Language Learning has only 8 App Store ratings, so our revenue model has very little signal to work with — treat the ~$143/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 Tenmin - Language Learning?▴
Browse the full News 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 Tenmin - Language Learning?▴
Tenmin - Language Learning is published by Viktor Shen 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 Tenmin - Language Learning's BU Score?▴
Tenmin - Language Learning has a BU Score of 55/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.