How much does Music Trainer ProfessionalPRO make per month?

Based on our ML-calibrated revenue forecast, Music Trainer ProfessionalPRO earns approximately $4.4K/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 Music Trainer ProfessionalPRO?

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 Music Trainer ProfessionalPRO?

Music Trainer ProfessionalPRO is published by MARTINs 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.

What is Music Trainer ProfessionalPRO's BU Score?

Music Trainer ProfessionalPRO has a BU Score of 58/100 (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.

Music Trainer ProfessionalPRO

Quality Score

Solid

Music Trainer ProfessionalPRO

Name: Music Trainer ProfessionalPRO — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Music Trainer ProfessionalPRO revenue, Music Trainer ProfessionalPRO app analytics, mobile app revenue estimate, Education revenue, Android app revenue

Medium confidence

4.1 ✍️ Editor

✍️ bumetric analysis

“

Music Trainer ProfessionalPRO is an Android app from MARTINs in the Education category, currently rated 4.1★ across 273 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 58: Solid (established niche player). For a Education 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

$4.4K

per month

→

12-mo forecast

$3.8K – $13.9K

per month

→

24-mo forecast

$3.6K – $32.1K

per month

INDIE tier

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

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idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$95K

↳ What it cost to build · not monthly revenue

Likely range $70K – $130K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Pays back in ~1.8y 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
⚙ Education complexity ×1.20	+$10K
🌐 Cross-platform reach (iOS + Android)	+$33K

Total estimate $95K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $50K – $75K · 15× MRR multiple

💸 ~0.8× 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
🏷 Education category multiple	+6%
⭐ Small user base (<1K ratings)	-8%

Final multiple 15× MRR

👥 Estimated audience size

23K

Lifetime downloads (US-equivalent)

Monthly active

4.1K

Daily active

1.2K

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 CONFIDENCE

Baseline

$4.4K/mo · ML-estimated from 234 triggers

Growth rate

+6.0% MoM · INDIE tier baseline (compound monthly)

6 months

$3.7K – $8.7K

12 months

$3.8K – $13.9K

24 months

$3.6K – $32.1K

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 · 42/100INDIE TIERexpected for tier

Revenue Strength

3.6

Product Quality

5.8

Market Position

0.0

Growth Velocity

5.0

Defensibility

5.8

Operational Safety

7.0

Founder Strength

5.5

Monetization Maturity

1.0

💰 Revenue: Modest — $1K - $11K/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.11★ across 273 reviews — below category median.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 2924d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (2924d since update).

🎯 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 = $79K-$140K.

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

MODEL

Revenue 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 4 of 4 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Paid app ($3.99)METRIC		+$2,800
Mature app (9y old)METRIC		+$1,500
Good rating (4.1★)METRIC		+$800
Early-stage install base (273 ratings)METRIC		+$400

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: Music Trainer ProfessionalPRO
Developer: MARTINs
Bundle ID: com.martins.martin.musictrainerprofessional2
App Store URL: Open in App Store
Category: Education
Content rating: Not found
Languages: Not found

Company

Website: martinslab.de
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: $4.4K/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 growth273 ratings+33% lifetimeShow 3-year history estimate ▾

Tracked (1 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value

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

By means of three integrated learning modules, you will easily learn to recognize all notes, key signatures and intervals. In each module, the time that you need for the right response will be recorded. All best times will be entered in a record statistics table; something that you could provide for your music teacher.

Both beginners and advanced students will try to improve their best times and effortlessly earn great success. Music Trainer Professional Pro is very structured and comprehensible.… View full description on the official store →

App Specs

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🔖 v2.5.0🔄 updated 0d ago📂 Education💰 Free

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Music Trainer ProfessionalPRO: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →