Smart Metronome & Tuner +
64
Quality Score
Solid
Smart Metronome & Tuner +
Medium confidence
✍️ bumetric analysis
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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
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
$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 CONFIDENCEBaseline
$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 peersRevenue Strength
3.7
Product Quality
8.7
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
10.0
Founder Strength
3.0
Monetization Maturity
1.0
- 💰 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
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 ($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
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 · 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
- www.ihara-product.com
- 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
- 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 growth1,298 ratings+19% lifetimeShow 3-year history estimate ▾
Tracked (0 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.
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 →
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| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.83922★ | 1,300 | 4.83922★ this version |
| 🇬🇧 GB | 4.81148★ | 122 | 4.81148★ this version |
| 🇩🇪 DE | 4.7807★ | 114 | 4.7807★ this version |
| 🇫🇷 FR | 4.73913★ | 23 | 4.73913★ this version |
| 🇯🇵 JP | 4.72461★ | 2,186 | 4.72461★ this version |
| 🇨🇦 CA | 4.7195★ | 82 | 4.7195★ this version |
| 🇦🇺 AU | 4.93333★ | 75 | 4.93333★ this version |
| 🇧🇷 BR | 5★ | 20 | 5★ this version |
| 🇮🇳 IN | 5★ | 7 | 5★ this version |
🔔
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📝 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.
About this analysis
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 dataWho 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.