Instant Herzfrequenz
80
Quality Score
Excellent
Instant Herzfrequenz
High confidence
✍️ bumetric analysis
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Instant Herzfrequenz is an iOS app from Bodymatter, Inc. in the Health & Fitness category, currently rated 4.9★ across 228,832 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 80: Excellent (strong product-market fit). For a Health & Fitness app, that means strong product-market fit. 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
$38.9K
per month
→
12-mo forecast
$40.3K – $84.3K
per month
→
24-mo forecast
$49.9K – $149.6K
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
$105K
↳ What it cost to build · not monthly revenue
Likely range $80K – $140K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.2y at current MRR
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 (111 MB) | +$24K |
| ⚙ Health & Fitness complexity ×1.40 | +$29K |
Total estimate
$105K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$150K
↳ What it would sell for · not monthly revenue
Marketplace range $100K – $175K · 20× MRR multiple
💸
~1.4× build cost (break-even+)
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 ≥ 4.7 (premium) | +15% |
| 🏷 Health & Fitness category multiple | +10% |
| ⭐ Mature user base (100K+ ratings) | +5% |
Final multiple
20× MRR
👥 Estimated audience size
16.0M
Lifetime downloads (US-equivalent)
Monthly active
3.5M
Daily active
1.2M
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
| 📲 Health & Fitness engagement | ~70 installs / rating |
| 🔁 Health & Fitness D30 retention | 22% |
| 📍 DAU / MAU stickiness | 0.35 |
DAU / MAU
34% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$38.9K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$36.9K – $61.5K
12 months
$40.3K – $84.3K
24 months
$49.9K – $149K
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 · 51/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
4.9
Product Quality
9.7
Revenue Strength
4.6
Monetization Maturity
1.0
Defensibility
6.0
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Modest — $27K - $58K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.86★ across 228,832 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 = $700K-$1.2M.
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:
| High install base (228,832 ratings)METRIC | +$12,000 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.9★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Multilingual (17 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| priceyREVIEW | −$800 |
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 · v8.2.0
• Check out the brand new Instant Heart Rate experience!
• Includes general performance enhancements and bug fixes
Enjoying Instant Heart Rate? Take a brief moment to rate us on the App Store! Want to give us feedback? Send us a note at support@instantheartrate.com
• Includes general performance enhancements and bug fixes
Enjoying Instant Heart Rate? Take a brief moment to rate us on the App Store! Want to give us feedback? Send us a note at support@instantheartrate.com
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Instant Herzfrequenz
- Developer
- Bodymatter, Inc.
- Bundle ID
- si.modula.instantheartrate.free
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- AR, NL, EN, FR, DE, IT, JA, KO, PT, RU, ZH, ES, SV, TH, ZH, TR, VI
Company
- Website
- instantheartrate.com
- Tagline
- Measure your heart rate instantly with your finger & phone camera
- 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
- $100.0KAI medium
- AI annual estimate
- $1.2M/yr
- ML model estimate / mo
- $7.1K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- 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.
✨AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Instant Herzfrequenz" by Bodymatter, Inc. is estimated to generate approximately $100,000 in monthly revenue, leading to an annual estimate of $1.2 million. This is based on data from app intelligence platforms.
Sources mentioned: Sensor Tower, Adapty, Owler, PitchBook, Apple App Store
📈Ratings growth228,832 ratings+11% lifetimeShow 3-year history estimate ▾
Tracked (54 weeks) Pre-tracking estimate (34 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
Most accurate and easy-to-use heart rate app
- Used in heart research at UCSF!
- Get your heart rate in less than 10 seconds
- Check your stress levels
- See trends and insights
Just featured in Apple's new TV Ad “Strength” - use your iPhone to find out your heart rate in less than 10 seconds!
You DON’T need a dedicated heart rate monitor to get your pulse, download Instant Heart Rate today and use your camera’s flash to see how healthy you are!
With over 35 million users, the award-winning Instant Heart Rate app is all over the web.… View full description on the official store →
- Used in heart research at UCSF!
- Get your heart rate in less than 10 seconds
- Check your stress levels
- See trends and insights
Just featured in Apple's new TV Ad “Strength” - use your iPhone to find out your heart rate in less than 10 seconds!
You DON’T need a dedicated heart rate monitor to get your pulse, download Instant Heart Rate today and use your camera’s flash to see how healthy you are!
With over 35 million users, the award-winning Instant Heart Rate app is all over the web.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 111 MB🔞 4+📱 iOS 17.0+🔖 v8.2.0🔄 updated 0d ago🌐 AR, NL, EN, FR, DE +12📂 Health & Fitness💰 Paid
📅
What Worked™ · Development Pipeline
13 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 ↑ 2.59 → 4.86 (improved 2.27★)
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 2.59 → 4.80 (improved 2.21★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2023-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
2023-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
2023-01
⭐
Rating ↓ 4.11 → 3.80 (dropped 0.31★)
2023-01
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-12
⭐
Rating ↓ 4.50 → 4.11 (dropped 0.39★)
2022-12
⭐
Rating ↑ 3.67 → 4.00 (improved 0.33★)
2022-12
⭐
Rating ↑ 3.00 → 3.67 (improved 0.67★)
2022-12
🚀
First tracked snapshot — initial data captured
2022-12
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Instant Herzfrequenz: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Bodymatter, Inc.
View all →📦 Portfolio summaryINDIE studio
2apps·$7K/mocombined
⚠ Concentrated — top app contributes 100% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 228,832 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Instant Herzfrequenz make per month?▴
Based on our ML-calibrated revenue forecast, Instant Herzfrequenz earns approximately $7.1K/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 Instant Herzfrequenz?▴
Browse the full Health & Fitness 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 Instant Herzfrequenz?▴
Instant Herzfrequenz is published by Bodymatter, 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 Instant Herzfrequenz's BU Score?▴
Instant Herzfrequenz has a BU Score of 80/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.