How much does Instrument Tuner make per month?

Based on our ML-calibrated revenue forecast, Instrument Tuner earns approximately $700K/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 Instrument Tuner profitable?

With estimated build cost $200K and monthly revenue $700K, Instrument Tuner looks highly profitable — pays back its build investment in under a month 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 Instrument Tuner have?

Estimated audience: ~1.6M lifetime downloads, ~140K monthly active users, and ~70K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.

What apps are like Instrument Tuner?

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 Instrument Tuner built with?

Our heuristic places Instrument 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 Instrument Tuner still actively maintained?

Maintenance status: At risk (50% abandonment risk). Last shipped version was 9 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would Instrument Tuner sell for?

Estimated acquisition value: $25.5M (marketplace range $19.0M – $33.0M). Calculated as 36× 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 Instrument Tuner last updated?

Instrument Tuner last shipped a new version on 2025-12-05 — 9 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes Instrument Tuner?

Instrument Tuner is published by TarrySoft 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 Instrument Tuner's BU Score?

Instrument Tuner 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.

Instrument Tuner

Quality Score

Solid

Instrument Tuner

Name: Instrument Tuner — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Instrument Tuner revenue, Instrument Tuner app analytics, mobile app revenue estimate, Music & Audio revenue, Android app revenue

by TarrySoft

High confidence

4.5 Google Play rating

✍️ Bumetric analysis

“

Instrument Tuner is an Android app from TarrySoft in the Music & Audio category, currently rated 4.5★ across 17,390 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 66: 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.

💰 Monthly revenue · now vs forecast

● Right now

$700K

per month

→

12-mo forecast

$741K – $1141K

per month

→

24-mo forecast

$886K – $1645K

per month

BIG tier

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Title & subtitle keyword fit
Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

1 snapshots on record

idle

Rating

4.5

Reviews

17,390 reviews

Forecast Revenue / mo

$700K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$200K

↳ What it cost to build · not monthly revenue

Likely range $150K – $270K

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

📈 Pays back in under a month 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
💎 In-app purchase plumbing	+$9K
⚙ Music & Audio complexity ×1.45	+$26K
🌐 Cross-platform reach (iOS + Android)	+$47K
⚙ 11.0y maintenance × ~1-person team	+$66K

Total estimate $200K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$25.5M

↳ What it would sell for · not monthly revenue

Marketplace range $19.0M – $33.0M · 36× MRR multiple

💸 ~128× return on build cost

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

💎 IAP / freemium model base	28× MRR
📅 11.0y proven track record	+20%
⭐ ★ rating ≥ 4.4 (solid)	+8%

Final multiple 36× MRR

👥 Estimated audience size

1.6M

Lifetime downloads (US-equivalent)

Monthly active

140K

Daily active

70K

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

📲 Music & Audio engagement	~130 installs / rating
📅 11.0y of rating accumulation	-30%
🔁 Music & Audio D30 retention	20%
📍 DAU / MAU stickiness	0.50

DAU / MAU 50% sticky

🛠 Estimated tech stack

🤖

Native Android (Kotlin)

High confidence · 80%

Also possible

Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — 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
📦 Compact Android bundle	→ Native Kotlin

💀 Maintenance status

At risk

50%

Last shipped 2025-12-05 · 292 days ago

0 · Active 50 · At risk 100 · 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 — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals

📅 9 months since last update

Concerning gap

Verdict At risk

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$700K/mo · ML-estimated from 234 triggers

Growth rate

+2.5% MoM · BIG tier baseline (compound monthly)

6 months

$690K – $933K

12 months

$741K – $1.1M

24 months

$886K – $1.6M

Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Mixed signals · 63/100BIG TIERcompetitive but cautious

Growth Velocity

5.0

Founder Strength

6.6

Product Quality

9.0

Revenue Strength

5.8

Monetization Maturity

5.0

Defensibility

10.0

Market Position

0.0

Operational Safety

9.0

💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
⭐ Quality: 4.5★ across 17,390 reviews — exceptional (top 1% in category).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: last update 289d ago — slow cadence.
⚠️ Risk: Low — 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.

💵 For acquirers: Estimated asking range 18-32× monthly = $12.6M-$22.4M.

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 6 of 6 triggers

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

Mid install base (17,390 ratings)METRIC		+$5,500
Excellent rating (4.5★)METRIC		+$2,200
cancelledREVIEW		−$1,500
excellent appREVIEW		+$1,500
Mature app (11y old)METRIC		+$1,500
Ad-supported / freemiumMETRIC		+$600

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: Instrument Tuner
Developer: TarrySoft
Bundle ID: hai.lior.instrumenttunerfree
App Store URL: Open in App Store
Category: Music & Audio
Content rating: Not found
Languages: Not found

Company

Website: kigelapps.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: $700K/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" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

📝 About this app

Musicians built this Instrument Tuner for other musicians to tune their Instrument fast, accurately, and with no extra effort. 🎸

Both beginners and experts can use it to achieve professional results. <b>Tune your Instrument with Instrument Tuner Tool</b> 🎷

No touching or adjusting is needed. Open the free Instrument tuner and start tuning the Instrument.  🎺

This free Instrument tuner will analyze the sound of your Instrument using the built-in mic of your device, display the current note played its frequency, and direct you to tune your Instrument fast and accurately.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v1.18.2.0🔄 updated 9mo ago📂 Music & Audio💰 Free📺 Ad-supported💎 IAP $0.99 - $99.99 per item🚀 Launched 2015 (11y old)

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📝 Description

BU Score · Transcendent

Full revenue analysis

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

Read deep-dive →