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Master Ukulele Tuner

64
Quality Score
Solid

Master Ukulele Tuner

Medium confidence
4.5 Google Play rating
✍️ Bumetric analysis

Master Ukulele Tuner is an Android app from Beat Blend Labs in the Music & Audio category, currently rated 4.5β˜… across 5,395 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 64: Solid (established niche player). For a Music & Audio 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.

πŸ’° Monthly revenue Β· now vs forecast
● Right now
$5.0K
per month
β†’
12-mo forecast
$5.2K – $10.8K
per month
β†’
24-mo forecast
$6.4K – $19.2K
per month
MID tier
πŸ’‘ Grow this revenue
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  • Title & subtitle keyword fit
  • Description hook & conversion structure
  • Screenshots, ratings, reviews strategy
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Typical impact: +2-5Γ— organic installs
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πŸ“Š Performance Tracking LIVE

1 snapshots on record
idle
0%
Rating
4.5
Reviews
5,395 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
1
since May 2026
ONE-TIME Β· BUILD πŸ’° Estimated build cost
$190K
↳ What it cost to build Β· not monthly revenue
Likely range $140K – $255K
$25K Β· MVP floor $100K Β· indie scale $500K+ Β· studio build
πŸ“ˆ Pays back in ~3.2y at current MRR

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age Γ— 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
πŸ“± 5 unique screens Γ— $4.5K +$22K
πŸ’Ž In-app purchase plumbing +$9K
βš™ Music & Audio complexity Γ—1.45 +$26K
🌐 Cross-platform reach (iOS + Android) +$47K
βš™ 9.8y maintenance Γ— ~1-person team +$58K
Total estimate $190K
ONE-TIME Β· EXIT VALUE πŸ’΅ Estimated acquisition value
$175K
↳ What it would sell for Β· not monthly revenue
Marketplace range $125K – $225K Β· 36Γ— MRR multiple
πŸ’Έ ~0.9Γ— build cost (under-water)

Synthetic estimate. Multiple band derived from iap / freemium model + 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
πŸ’Ž IAP / freemium model base 28Γ— MRR
πŸ“… 9.8y proven track record +20%
⭐ β˜… rating β‰₯ 4.4 (solid) +8%
Final multiple 36Γ— MRR
πŸ‘₯ Estimated audience size
490K
Lifetime downloads (US-equivalent)
Monthly active
52K
Daily active
26K

Synthetic estimate from ratings Γ— category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent β€” true global audience can be 5-10Γ— larger for international apps. Full math + source list on /methodology.

How we sized it
πŸ“² Music & Audio engagement ~130 installs / rating
πŸ“… 9.8y of rating accumulation -30%
πŸ” Music & Audio D30 retention 20%
πŸ“ DAU / MAU stickiness 0.50
DAU / MAU 50% sticky
πŸ›  Estimated tech stack
πŸ€–
Native Android (Kotlin)
High confidence Β· 80%
Also possible
Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries β€” for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read
🏷 Category context Music & Audio
πŸ“¦ Compact Android bundle β†’ Native Kotlin
πŸ’€ Maintenance status
At risk
50%
Last shipped 2025-10-31 Β· 327 days ago
0 Β· Active 50 Β· At risk 100 Β· Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee β€” a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals
πŸ“… 10 months since last update Concerning gap
Verdict At risk
πŸ”¬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo Β· ML-estimated from 234 triggers
Growth rate
+4.0% MoM Β· MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon β€” typical noise band Β±25% at 6mo.. Ranges widen with horizon β€” distant futures carry more uncertainty.
πŸ“Š

BU Investment Matrix

Building Β· 59/100MID TIERcompetitive build-out
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
6.2
Product Quality
8.1
Revenue Strength
3.7
Monetization Maturity
5.0
Defensibility
9.9
Market Position
0.0
Operational Safety
9.0
  • πŸ’° Revenue: Modest β€” $3K - $7K/mo Β· MID tier Β· medium confidence, trajectory unclear.
  • ⭐ Quality: 4.51β˜… across 5,395 reviews β€” strong (top 10%).
  • πŸ“ Market: Not yet charting in any of the 9 monitored markets.
  • πŸ“ˆ Growth: last update 324d ago β€” slow cadence.
  • ⚠️ Risk: Low β€” no material risk signals detected.
🎯 For competitors: Strong subscription moat. Hard to outcompete on retention. Better angle: free alternative with one-time purchase, or feature parity for an underserved sub-niche.
πŸ’΅ For acquirers: Estimated asking range 18-32Γ— monthly = $90K-$160K.
Composite of 8 dimensions computed deterministically from public signals β€” no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:

πŸ’° 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.
πŸ”¬Forecast Breakdown β€” 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:
Excellent rating (4.5β˜…)METRIC
+$2,200
excellent appREVIEW
+$1,500
Low install base (5,395 ratings)METRIC
+$1,500
Mature app (9y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data Β· REVIEW = mined from user reviews Β· βœ“ VERIFIED = Stripe-verified anchor (TrustMRR)

πŸ“ˆ 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.

Profile & Insights

Everything we know β€” and don't β€” about this app and its company.

Identification

App name
Master Ukulele Tuner
Developer
Beat Blend Labs
Bundle ID
pl.netigen.simpleukuleletuner
App Store URL
Open in App Store
Category
Music & Audio
Content rating
Not found
Languages
Not found

Company

Website
beatblendlabs.com
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Reported revenue signal / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
Model estimate / mo
$5.0K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$0.99 - $99.99 per item

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.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" β€” additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

πŸ“ About this app

<h1>🎡 Master Ukulele Tuner: Tune Your Ukulele with Precision! 🎡</h1>
<b>Master Ukulele Tuner</b> is an easy-to-use application that will help you tune your ukulele quickly and accurately. Whether you are a professional musician or a beginner, this app is designed to meet all your tuning needs. With sets of sounds tailored for different types of ukuleles, Master Ukulele Tuner ensures you achieve perfect tuning every time. This <b>Simple Ukulele Tuner</b> is the ideal <b>Instrument Tuner</b> for all your needs, and our <b>Ukulele Tuner Offline</b> mode guarantees you can tune anywhere.… View full description on the official store β†’
App Specs
πŸ” Own this app? Claim & verify MRR β†’
πŸ”– v3.11.0.5πŸ”„ updated 10mo agoπŸ“‚ Music & AudioπŸ’° FreeπŸ“Ί Ad-supportedπŸ’Ž IAP $0.99 - $99.99 per itemπŸš€ Launched 2016 (9y old)
πŸ§ͺ

Tech & Domain Intel β€” beatblendlabs.com

Mail provider
Google Workspace
Tech stack
Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
πŸ””

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πŸ“ Description

95
BU Score Β· Transcendent
Full revenue analysis
Read the article-style breakdown for Master Ukulele Tuner: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive β†’

More by Beat Blend Labs

View all β†’
πŸ“¦ Portfolio summaryBIG studio
46appsΒ·$8.3M/mocombined
βœ“ Diversified β€” top app contributes 22%; risk spread across portfolio

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About this analysis
ZCAnalyzed by Zakhar Chumak Β· founder, BumetricΒ·Full methodologyΒ·Medium confidence

Why medium confidence: 5,395 ratings Β· no founder-verified revenue (model estimate only).

❓ Frequently Asked Questions

10 answers Β· auto-generated from this app's public data
How much does Master Ukulele Tuner make per month?β–΄
Based on our ML-calibrated revenue forecast, Master Ukulele Tuner earns approximately $5.0K/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.
Is Master Ukulele Tuner profitable?β–΄
With estimated build cost $190K and monthly revenue $5.0K, Master Ukulele Tuner looks slow ROI β€” payback period is around 3.2 years at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Master Ukulele Tuner have?β–΄
Estimated audience: ~490K lifetime downloads, ~52K monthly active users, and ~26K daily active users. Derived from ratings count Γ— category installs-per-rating Γ— age decay. US-storefront-equivalent β€” global audience can be 5-10Γ— larger for internationally-distributed apps.
What apps are like Master Ukulele Tuner?β–΄
Browse the full Music & Audio 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.
What is Master Ukulele Tuner built with?β–΄
Our heuristic places Master Ukulele Tuner on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Master Ukulele Tuner still actively maintained?β–΄
Maintenance status: At risk (50% abandonment risk). Last shipped version was 10 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Master Ukulele Tuner sell for?β–΄
Estimated acquisition value: $175K (marketplace range $125K – $225K). Calculated as 36Γ— monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was Master Ukulele Tuner last updated?β–΄
Master Ukulele Tuner last shipped a new version on 2025-10-31 β€” 10 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Master Ukulele Tuner?β–΄
Master Ukulele Tuner is published by Beat Blend Labs 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 Master Ukulele Tuner's BU Score?β–΄
Master Ukulele Tuner has a BU Score of 64/100 (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.