Noten Lesen
66
Quality Score
Solid
Noten Lesen
Medium confidence
✍️ bumetric analysis
“
Noten Lesen is an iOS app from Sebastian Mikolai in the News category, currently rated 4.6★ across 1,249 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 66: 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
$8.0K
per month
→
12-mo forecast
$8.3K – $17.4K
per month
→
24-mo forecast
$10.3K – $30.8K
per month
MID tierFREE
💡 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
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$60K
↳ What it cost to build · not monthly revenue
Likely range $45K – $80K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2.3y 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 |
| ⚙ News complexity ×1.20 | +$10K |
Total estimate
$60K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$35K
↳ What it would sell for · not monthly revenue
Marketplace range $25K – $45K · 15× MRR multiple
💸
~0.6× build cost (under-water)
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% |
| 🏷 News category multiple | -5% |
Final multiple
15× MRR
👥 Estimated audience size
145K
Lifetime downloads (US-equivalent)
Monthly active
21K
Daily active
9.6K
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
| 📲 News engagement | ~120 installs / rating |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$8.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$7.6K – $12.7K
12 months
$8.3K – $17.4K
24 months
$10.3K – $30.8K
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 · 43/100MID TIERFREE (NO MONETIZATION)underperforming peersRevenue Strength
3.9
Product Quality
6.8
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
7.2
Founder Strength
4.3
Monetization Maturity
0.5
- 💰 Revenue: Modest — $5K - $12K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.6★ across 1,249 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Moderate — rating drift -0.54 ★ (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 = $144K-$256K.
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 (4.6★)METRIC | +$2,200 | |
| Low install base (1,249 ratings)METRIC | +$1,500 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Localized (8 languages)METRIC | +$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.
🆕 What's New · v7.2
This update includes bug fixes.
New features:
• Note Finder – your practice companion: Play or sing a pitch and see the matching note, the note name, and your intonation.
• Sounds in "Note -> Name" mode: Tapping an answer now plays the corresponding pitch.
Bug fixes… Full release notes →
New features:
• Note Finder – your practice companion: Play or sing a pitch and see the matching note, the note name, and your intonation.
• Sounds in "Note -> Name" mode: Tapping an answer now plays the corresponding pitch.
Bug fixes… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Noten Lesen
- Developer
- Sebastian Mikolai
- Bundle ID
- Not found
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- DA, NL, EN, FI, FR, DE, PL, ES
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
- $2.2K/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 growth1,249 ratings+48% lifetimeShow 3-year history estimate ▾
Tracked (4 weeks) Pre-tracking estimate (37 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.
💰Pricing History$0.00 → $4.99 (+0%)
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
Do you know the notes, but it still takes you too long to recognize them? Are you counting staff lines and spaces, or mixing up pitches?
This app helps you learn to read music confidently and fluently—so you can find or name notes on your instrument quickly, without detours.
Train your reaction time, your understanding of notation, and the connection between seeing and playing. Track your progress and collect stars—and it’s fun along the way.
WHO IS THIS APP FOR?
• You have basic music-reading skills and basic skills on your instrument… View full description on the official store →
This app helps you learn to read music confidently and fluently—so you can find or name notes on your instrument quickly, without detours.
Train your reaction time, your understanding of notation, and the connection between seeing and playing. Track your progress and collect stars—and it’s fun along the way.
WHO IS THIS APP FOR?
• You have basic music-reading skills and basic skills on your instrument… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 21 MB🔞 4+📱 iOS 13.1+🔖 v7.2🔄 updated 0d ago🌐 DA, NL, EN, FI, FR +3📂 News💰 Paid
📅
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 →
2026-05
💲
Went paid — introduced $4.99 price point
2026-03
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 53 reviews across 2 markets● 23% positive · ● 19% neutral · ● 58% negative · Rating drift: -0.54★ (declining — recent 50: 4.06★ vs lifetime: 4.6★)
Sentiment by country (−1 to +1)
🇬🇧 GB
+0.82
🇩🇪 DE
-0.37
Top praise themes
für die ×6 dass die ×4 vielen dank ×4 simpel und ×4 wenn man ×4 hab ich ×3 viel besser ×3 ich bin ×3
Top complaint themes
und wieder ×3 ich ×12 das ×8 der ×8 die ×8 nicht ×7 habe ×4 auf ×4
Risk signals
Bug mentions: 4%
🌍
Multi-Country Performance
Available in 7 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.7★ | 30 | 4.7★ this version |
| 🇬🇧 GB | 4.16667★ | 12 | 4.16667★ this version |
| 🇩🇪 DE | 4.62977★ | 1,283 | 4.62977★ this version |
| 🇫🇷 FR | 4.33333★ | 6 | 4.33333★ this version |
| 🇨🇦 CA | 4.42856★ | 7 | 4.42856★ this version |
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Noten Lesen: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 1,249 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Noten Lesen make per month?▴
Based on our ML-calibrated revenue forecast, Noten Lesen earns approximately $2.2K/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 Noten Lesen?▴
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 Noten Lesen?▴
Noten Lesen is published by Sebastian Mikolai 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 Noten Lesen's BU Score?▴
Noten Lesen has a BU Score of 66/100 (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.