Blutsauerstoff App + Watch
73
Quality Score
Strong
Blutsauerstoff App + Watch
High confidence
✍️ bumetric analysis
“
Blutsauerstoff App + Watch is an iOS app from AboutMe Apps, Inc. in the Medical category, currently rated 4.6★ across 30,644 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 73: Strong (healthy traction). For a Medical app, that means healthy traction. 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
💡 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
ONE-TIME · BUILD
💰 Estimated build cost
$140K
↳ What it cost to build · not monthly revenue
Likely range $105K – $190K
$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 (314 MB) | +$40K |
| ⚙ Medical complexity ×1.55 | +$49K |
Total estimate
$140K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$30K
↳ What it would sell for · not monthly revenue
Marketplace range $25K – $40K · 18× MRR multiple
💸
~0.2× build cost (under-water)
Synthetic estimate. Multiple band derived from ad-supported + 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
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Medical category multiple | +12% |
Final multiple
18× MRR
👥 Estimated audience size
1.6M
Lifetime downloads (US-equivalent)
Monthly active
410K
Daily active
82K
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
| 📲 Medical engagement | ~55 installs / rating |
| 🔁 Medical D30 retention | 25% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$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
Concerning · 55/100BIG TIERbelow benchmarksGrowth Velocity
5.0
Founder Strength
5.8
Product Quality
9.2
Revenue Strength
5.8
Monetization Maturity
1.0
Defensibility
4.9
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.59★ across 30,644 reviews — exceptional (top 1% in category).
- 📍 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 = $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
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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (30,644 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| too expensiveREVIEW | −$1,000 | |
| support teamREVIEW | +$900 | |
| Established app (5y old)METRIC | +$800 | |
| 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 · v2.63.0
A few stability fixes and performance improvements.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Blutsauerstoff App + Watch
- Developer
- AboutMe Apps, Inc.
- Bundle ID
- com.pulse.oximeter.app
- App Store URL
- Open in App Store
- Category
- Medical
- Content rating
- 12+
- Languages
- EN, FR, DE, HI, IT, JA, PT, RU, ES
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
- $1.7K/mo
- Top-grossing rank
- 🇺🇸#21 /100 🇯🇵#30 /97 🇨🇦#38 /100 🇦🇺#38 /100 🇬🇧#43 /100 🇧🇷#57 /100 🇫🇷#74 /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 growth30,644 ratings+65% lifetimeShow 3-year history estimate ▾
Tracked (52 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank7 countries
🇺🇸US#21 /100
🇯🇵JP#30 /97
🇨🇦CA#38 /100
🇦🇺AU#38 /100
🇬🇧GB#43 /100
🇧🇷BR#57 /100
🇫🇷FR#74 /100
📊Category Rank Trajectory#21 now · best #18 · worst #100
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.
📝 About this app
Monitor your blood oxygen level and heart rate effortlessly with our app and sync your Apple Watch to get alerts about low levels.*
Are you worried about your oxygen levels dropping or wondering how your activities affect your blood oxygen? Our app makes it easy to track these vital signs wherever you go.
Track and log your vital signs to share with your doctor later, or stay informed about your cardiovascular health with curated articles—all in one app.
But hang on, there's more:
• Take an oxygen test effortlessly, and conveniently record and monitor your data.… View full description on the official store →
Are you worried about your oxygen levels dropping or wondering how your activities affect your blood oxygen? Our app makes it easy to track these vital signs wherever you go.
Track and log your vital signs to share with your doctor later, or stay informed about your cardiovascular health with curated articles—all in one app.
But hang on, there's more:
• Take an oxygen test effortlessly, and conveniently record and monitor your data.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 314 MB🔞 12+📱 iOS 14.0+🔖 v2.63.0🔄 updated 0d ago🌐 EN, FR, DE, HI, IT +4📂 Medical💰 Paid
📅
What Worked™ · Development Pipeline
14 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 →
2026-05
⭐
Rating ↑ 2.12 → 4.59 (improved 2.47★)
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 2.12 → 4.30 (improved 2.18★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2022-09
📈
Crossed 100 ratings — social-proof flywheel kicking in
2022-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
2021-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
2021-11
⭐
Rating ↑ 2.83 → 3.14 (improved 0.31★)
2021-11
⭐
Rating ↓ 3.00 → 2.60 (dropped 0.40★)
2021-11
⭐
Rating ↑ 2.33 → 3.00 (improved 0.67★)
2021-11
⭐
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
2021-10
🚀
First tracked snapshot — initial data captured
2021-10
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.45577★ | 1,187 | 4.45577★ this version |
| 🇧🇷 BR | 4.64224★ | 2,183 | 4.64224★ this version |
| 🇨🇦 CA | 4.45357★ | 2,068 | 4.45357★ this version |
| 🇩🇪 DE | 4.35095★ | 473 | 4.35095★ this version |
| 🇫🇷 FR | 4.34174★ | 436 | 4.34174★ this version |
| 🇬🇧 GB | 4.45429★ | 3,161 | 4.45429★ this version |
| 🇮🇳 IN | 4.55982★ | 5,475 | 4.55982★ this version |
| 🇯🇵 JP | 4.10283★ | 671 | 4.10283★ this version |
| 🇺🇸 US | 4.59365★ | 30,774 | 4.59365★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Blutsauerstoff App + Watch: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by AboutMe Apps, Inc.
View all →📦 Portfolio summaryINDIE studio
3apps·$11K/mocombined
⚠ Concentrated — top app contributes 82% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 30,644 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Blutsauerstoff App + Watch make per month?▴
Based on our ML-calibrated revenue forecast, Blutsauerstoff App + Watch earns approximately $1.7K/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.
What apps are like Blutsauerstoff App + Watch?▴
Browse the full Medical 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.
Who makes Blutsauerstoff App + Watch?▴
Blutsauerstoff App + Watch is published by AboutMe Apps, Inc. 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 Blutsauerstoff App + Watch's BU Score?▴
Blutsauerstoff App + Watch has a BU Score of 73/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.