29K iOS Apps Tracked Updated 2 min ago Revenue Forecasts
Add an app Create Account Sign In
Home

Smart Metronome & Tuner +

64
Quality Score
Solid

Smart Metronome & Tuner +

Medium confidence
4.8 ✍️ Editor
✍️ bumetric analysis

Smart Metronome & Tuner + is an iOS app from Tomohiro Ihara, currently rated 4.8★ across 1,298 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.

Quality Score is 64: Solid (established niche player). For an app like this, 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
$5.0K
per month
12-mo forecast
$5.2K – $10.8K
per month
24-mo forecast
$6.4K – $19.2K
per month
MID 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
Run free AI audit →
Typical impact: +2-5× organic installs
🔔Notify me when this app's revenue changes by

📊 Performance Tracking LIVE

Loading…
idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
ONE-TIME · BUILD 💰 Estimated build cost
$50K
What it cost to build · not monthly revenue
Likely range $40K – $70K
$25K · MVP floor $100K · indie scale $500K+ · studio build

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
Total estimate $50K
👥 Estimated audience size
190K
Lifetime downloads (US-equivalent)
Monthly active
28K
Daily active
5.7K

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
📲 category engagement ~150 installs / rating
🔁 category D30 retention 15%
📍 DAU / MAU stickiness 0.20
DAU / MAU 20% sticky
🔬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · 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 — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊

BU Investment Matrix

Below median · 47/100MID TIERunderperforming peers
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
3.0
Product Quality
8.7
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
4.5
Market Position
2.0
Operational Safety
10.0
  • 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.84★ across 1,298 reviews — strong (top 10%).
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: Insufficient signal to assess trajectory.
  • ⚠️ 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 = $90K-$160K.
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 5 of 5 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
Excellent rating (4.8★)METRIC
+$2,200
Low install base (1,298 ratings)METRIC
+$1,500
Mature app (10y old)METRIC
+$1,500
Localized (9 languages)METRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 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.

🆕 What's New · v17.2

The tuner can now be displayed in full screen.

Profile & Insights

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

Identification

App name
Smart Metronome & Tuner +
Developer
Tomohiro Ihara
Bundle ID
com.ihara-product
App Store URL
Open in App Store
Category
Not found
Content rating
4+
Languages
EN, FR, DE, JA, KO, PT, ZH, ES, ZH

Company

Website
Not found
Tagline
Ihara Product
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
Not found
Top-grossing rank
Outside top 100 in US
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 growth1,300 ratings+19% lifetimeShow 3-year history estimate ▾Jun 2023Dec 2024Jun 2026
Tracked (1 weeks) Pre-tracking estimate (36 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

The "Three Essentials" of music practice, unified on one screen.
Metronome, Tuner, and Recorder. We have integrated the three indispensable tools for every musician into one elegant and intuitive interface. No more switching between apps—stay fully focused on your music.

- Professional Precision: 1/44,100 sec.
Do you have doubts about the accuracy of digital metronomes? Smart Metronome controls timing and sound playback via hardware, not just software. This guarantees an exact pulse, independent of CPU load, with a precision of 1/44,100th of a second.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
💾 9 MB🔞 4+📱 iOS 13.0+🔖 v17.2🔄 updated 0d ago🌐 EN, FR, DE, JA, KO +4💰 Free
🌍

Multi-Country Performance

Available in 9 of 9 monitored markets
MarketRatingReviewsCurrent version
🇦🇺 AU4.93333★754.93333★ this version
🇧🇷 BR5★205★ this version
🇨🇦 CA4.7195★824.7195★ this version
🇩🇪 DE4.7807★1144.7807★ this version
🇫🇷 FR4.73913★234.73913★ this version
🇬🇧 GB4.81148★1224.81148★ this version
🇮🇳 IN5★75★ this version
🇯🇵 JP4.72461★2,1864.72461★ this version
🇺🇸 US4.83922★1,3004.83922★ this version
🔔

Track this app’s revenue

FREE
Get an email when revenue moves by your threshold. No spam, unsubscribe in one click.

📝 Description

95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Smart Metronome & Tuner +: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →
About this analysis
ZCAnalyzed by Zakhar Chumak · founder, bumetric·Full methodology·Medium confidence

Why medium confidence: 1,298 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

2 answers · auto-generated from this app's public data
Who makes Smart Metronome & Tuner +?
Smart Metronome & Tuner + is published by Tomohiro Ihara 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 Smart Metronome & Tuner +'s BU Score?
Smart Metronome & 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.