50
Quality Score
Solid
HypotenuseCalc
✍️ bumetric analysis
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HypotenuseCalc is an iOS app from EIICHI KOMINE in the Productivity category, currently rated 5.0★ across 1 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 50: Solid (established niche player). For a Productivity 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.
💰 Revenue · today and ahead
Today
$813/mo
In 12 months
$711 – $2562
In 24 months
$659 – $5927
INDIE 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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$813/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$692 – $1.6K
12 months
$711 – $2.6K
24 months
$659 – $5.9K
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
Pre-traction · 39/100INDIE TIERlimited signalRevenue Strength
2.9
Product Quality
4.0
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
7.0
Founder Strength
3.2
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $325 - $2033/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 5.0★ across 1 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 3230d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (3230d 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 = $14K-$26K.
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.
🌍
Multi-Country Performance
Available in 7 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 5★ | 1 | 5★ this version |
| 🇬🇧 GB | 0★ | 0 | — |
| 🇯🇵 JP | 4.14286★ | 14 | 4.14286★ this version |
| 🇨🇦 CA | 0★ | 0 | — |
| 🇦🇺 AU | 0★ | 0 | — |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
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 ($0.00)METRIC | +$2,800 | |
| Excellent rating (5.0★)METRIC | +$2,200 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Localized (5 languages)METRIC | +$600 | |
| Pre-traction phase (1 ratings)METRIC | −$300 |
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.
App Specs
🔐 Own this app? Claim & verify MRR →💾 1002 KB🔞 4+📱 iOS 8.0+🔖 v2.0🔄 updated 8y ago🌐 EN, JA, KO, ZH, ZH📂 Productivity💰 Paid🚀 Launched 2013 (13y old)
📝 About this app
You can automatically calculate the angle and length.
【mode 1】Shape of the triangle is fixed.
【mode 2】Figure also varies according to the size of the triangle.
This is useful in the field of architecture and surveying, design .
【mode 1】Shape of the triangle is fixed.
【mode 2】Figure also varies according to the size of the triangle.
This is useful in the field of architecture and surveying, design .
🆕 What's New · v2.0
This update from Apple will improve the functionality of this app. No new features are included.
Support for 64bit.
Support for 64bit.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- HypotenuseCalc
- Developer
- EIICHI KOMINE
- Bundle ID
- jp.apptime.Hypotenuse
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN, JA, KO, ZH, ZH
Company
- Website
- apptime.jp
- 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
- $86/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- 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.
⭐Recent App Store Reviews1 latest · avg 5.0★ · 100.0% 5★ · 0% 1★
5★1 (100%)
4★0 (0%)
3★0 (0%)
2★0 (0%)
1★0 (0%)
+0 ratings/week
Top positive
★★★★★ Very good!!!
My grades went up sooooo fast!!!!!! Thank you!…
Top negative
★★★★★ Very good!!!
My grades went up sooooo fast!!!!!! Thank you!…
📈Ratings growth1 ratingsShow 3-year history estimate ▾
Tracked (3 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.
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Lead-app heavy — top app contributes 50%
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Full revenue analysis
Read the article-style breakdown for HypotenuseCalc: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.