46
Quality Score
Emerging
Пульсоксиметр: дневник пульса
✍️ bumetric analysis
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Пульсоксиметр: дневник пульса is an iOS app from Health Preference, LLC in the Education category, currently rated 3.5★ across 181 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 46: Emerging (early traction worth watching). For a Education app, that means early traction worth watching. 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
$5.0K/mo
In 12 months
$5.2K – $10.8K
In 24 months
$6.4K – $19.2K
MID tierFREE
💡 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
$160K
↳ What it cost to build · not monthly revenue
Likely range $120K – $215K
$25K · MVP floor$100K · indie scale$500K+ · studio build
📈Slow ROI — current MRR is well below build cost
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 |
| 📦Asset bundle (170 MB) | +$40K |
| ⚙Education complexity ×1.20 | +$18K |
| ⚙8.5y maintenance × ~1-person team | +$51K |
Total estimate$160K
👥 Estimated audience size
10K
Lifetime downloads (US-equivalent)
Monthly active
1.1K
Daily active
330
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
| 📲Education engagement | ~85 installs / rating |
| 📅8.5y of rating accumulation | -30% |
| 🔁Education D30 retention | 18% |
| 📍DAU / MAU stickiness | 0.30 |
DAU / MAU30% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 60%
Also possible
React NativeFlutter
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
| 📦App bundle size | 170 MB |
| 🏷Category context | Education |
| 📦Mid-large iOS bundle | → Likely native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Active
15%
Last shipped 2026-05-04 · 19 days ago
0 · Active50 · At risk100 · 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
| 📅19 days since last update | Active development |
| 👥Small user base (181 ratings) + 8.5y old | +10% (solo-project pattern) |
VerdictActive
🔬
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)
Direction
Headwinds: rating drift may slow acquisition
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
Stalled · 40/100MID TIERFREE (NO MONETIZATION)no growth momentumRevenue Strength
3.7
Product Quality
3.4
Market Position
2.0
Growth Velocity
5.0
Defensibility
5.6
Operational Safety
7.2
Founder Strength
4.5
Monetization Maturity
0.5
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 3.52★ across 181 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Moderate — rating drift -1.84 ★ (recent 50 vs lifetime).
🎯 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 4 of 4 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 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Multilingual (11 languages)METRIC | +$1,500 | |
| Early-stage install base (181 ratings)METRIC | +$400 |
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 →💾 170 MB🔞 17+📱 iOS 16.0+🔖 v2.9.7🔄 updated 2w ago🌐 EN, FR, DE, IT, JA +6📂 Education💰 Paid🚀 Launched 2017 (8y old)
📝 About this app
Take control of your health with HealthRate: your comprehensive wellness companion!
HealthRate empowers you to monitor and manage your health with ease, helping you stay strong and live a healthier, longer life. Designed for simplicity and precision, this app offers a range of features to track your vital health metrics and keep you informed about your well-being.
SEAMLESS DATA INTEGRATION
Enjoy a streamlined health tracking experience with these convenient import options:
– Import heart rate data directly from your Apple Watch.
– Measure your pulse using your device’s camera.… View full description on the official store →
HealthRate empowers you to monitor and manage your health with ease, helping you stay strong and live a healthier, longer life. Designed for simplicity and precision, this app offers a range of features to track your vital health metrics and keep you informed about your well-being.
SEAMLESS DATA INTEGRATION
Enjoy a streamlined health tracking experience with these convenient import options:
– Import heart rate data directly from your Apple Watch.
– Measure your pulse using your device’s camera.… View full description on the official store →
🆕 What's New · v2.9.7
Updating to resolve health-tracking issues and general improvements.
📅
What Worked™ · Development Pipeline
5 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-03
⭐
Rating ↑ 2.08 → 2.80 (improved 0.72★)
2022-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2021-02
⭐
Rating ↓ 2.33 → 2.00 (dropped 0.33★)
2020-09
⭐
Rating ↑ 1.00 → 2.33 (improved 1.33★)
2019-07
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 61 reviews across 4 markets● 12% positive · ● 33% neutral · ● 56% negative · Rating drift: -1.84★ (declining — recent 50: 1.68★ vs lifetime: 3.52★)
Sentiment by country (−1 to +1)
🇺🇸 US
-0.12
🇫🇷 FR
-0.17
🇨🇦 CA
-0.64
🇩🇪 DE
-0.66
Top praise themes
application ×7 est ×5 que ×4 pouls ×3 merci ×3 qui ×3 pas ×3
Top complaint themes
blood pressure ×6 tension artérielle ×6 est une ×4 cette application ×4 doesn work ×3 pressure same ×3 est payant ×3 qui est ×3
Risk signals
Refund mentions: 1.6%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 3.51934★ | 181 | 3.51934★ this version |
| 🇬🇧 GB | 3.76923★ | 13 | 3.76923★ this version |
| 🇩🇪 DE | 3.96429★ | 84 | 3.96429★ this version |
| 🇫🇷 FR | 3.31687★ | 243 | 3.31687★ this version |
| 🇯🇵 JP | 3.10227★ | 88 | 3.10227★ this version |
| 🇨🇦 CA | 2.1★ | 10 | 2.1★ this version |
| 🇦🇺 AU | 3.9★ | 10 | 3.9★ this version |
| 🇧🇷 BR | 3.20241★ | 1,077 | 3.20241★ this version |
| 🇮🇳 IN | 3.34375★ | 32 | 3.34375★ this version |
🔔
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Пульсоксиметр: дневник пульса
- Developer
- Health Preference, LLC
- Bundle ID
- com.healthpreference.CardioBloodPressureTracker
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 17+
- Languages
- EN, FR, DE, IT, JA, KO, PT, RU, ZH, ES, ZH
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $201/mo
- Top-grossing rank
- 🇯🇵#42 /97 🇧🇷#70 /100
- 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 growth181 ratings+18000% lifetimeShow 3-year history estimate ▾
Tracked (13 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇯🇵JP#42 /97
🇧🇷BR#70 /100
📊Category Rank Trajectory#42 now · best #40 · worst #97
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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.
More by Health Preference, LLC
View all →📦 Portfolio summaryINDIE studio
5apps·$679/mocombined
✓ Diversified — top app contributes 30%; risk spread across portfolio
Full revenue analysis
Read the article-style breakdown for Пульсоксиметр: дневник пульса: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
❓ Frequently Asked Questions
9 answers · auto-generated from this app's public dataHow much does Пульсоксиметр make per month?▾
Based on our ML-calibrated revenue forecast, Пульсоксиметр earns approximately $200/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 Пульсоксиметр profitable?▾
With estimated build cost $160K and monthly revenue $200, Пульсоксиметр looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Пульсоксиметр have?▾
Estimated audience: ~10K lifetime downloads, ~1K monthly active users, and ~330 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 Пульсоксиметр?▾
Browse the full Education 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 Пульсоксиметр built with?▾
Our heuristic places Пульсоксиметр on the Native iOS (Swift / UIKit) stack (Medium confidence, 60%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Пульсоксиметр still actively maintained?▾
Maintenance status: Active (15% abandonment risk). Last shipped version was 19 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was Пульсоксиметр last updated?▾
Пульсоксиметр last shipped a new version on 2026-05-04 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Пульсоксиметр?▾
Пульсоксиметр is published by Health Preference, LLC 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 Пульсоксиметр's BU Score?▾
Пульсоксиметр has a BU Score of 46/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.