62
BU Score
Solid
Sauna & Cold Plunge Tracker
✍️ bumetric analysis
“
Sauna & Cold Plunge Tracker is an iOS app from Frank Vincent Petruccelli in the Health & Fitness category, currently rated 4.5★ across 21 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 62: Solid (established niche player). For a Health & Fitness app, that means established niche player.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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 8 of 8 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 (4.5★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| highly recommendREVIEW | +$1,400 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (21 ratings)METRIC | −$300 | |
| Growing app (1y old)METRIC | +$200 |
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.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jan 25
Feb 25
Apr 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 14 MB🔞 4+📱 iOS 17.0+🔖 v1.20🔄 updated 4w ago🌐 EN📂 Health & Fitness💰 Paid🚀 Launched 2025 (1y old)
📝 About this app
Over 100,000 sessions tracked World Wide!
Sauna Tracker is the #1 App for Tracking Sauna Sessions, Cold Plunges, Hyperbaric Oxygen Therapy and Red Light Therapy sessions!
Transform your Longevity routine with Sauna Tracker, the ultimate Sauna and Cold Plunge tracking app designed for Apple Watch and iPhone. Effortlessly monitor your Sauna Sessions, Cold plunge sessions, HBOT and Red Light Therapy sessions to unlock powerful insights with Sauna Benefit Zones, and achieve your Sauna and Cold Plunge wellness goals—all in one beautifully redesigned app.
Features Sauna and Cold Plunge Lovers rave about!
1. Real-Time Heart Rate Tracking for Sauna and Cold Plunge Sessions
- Monitor your heart rate live on your Apple Watch during every Sauna and Cold Plunge Session
- Track calories burned and Sauna Benefit Zones (Warm-Up, Core Heat, Detox, HSP Release, Max Benefit)
- Track calories burned and Cold Plunge Benefit Zones (Cold Shock, Adaptation, Metabolic Boost, Resilience, Cold Mastery)
- Start sessions from iPhone or Apple Watch with automatic duration recording and background live activities
- Track your Sauna and Cold Plunge session Goal with visual progress rings
- Set Heart Rate alerts when your heart rate reaches a certain threshold while in the Sauna or Cold Plunge.
2. Revolutionary Sauna and Cold Plunge Benefit Zones
- Real-time zone tracking shows exactly when you enter each benefit phase
- Zone-colored heart rate charts reveal optimal sauna timing
- Complete zone analysis shows which benefits you've unlocked
- Personalized insights for maximizing each sauna session
3. Set Sauna and Cold Plunge Goals + Enhanced Analytics & Beautiful Stats
- Redesigned stats view with interactive charts and weekly comparisons
- Heart rate trends with zone-colored visualization over time
- Weekly progress with week-over-week improvement tracking
- Detailed session summaries with benefit zone completion status
- Set your weekly Sauna and Cold Plunge goals directly from the dashboard.
4. Designed for Every Sauna and Cold Plunge Experience
- Track Traditional, Infrared, Steam saunas worldwide + Hot Tub session tracking
- Track Cold Plunge Sessions and Cold Showers
- Full Celsius and Fahrenheit temperature support
- Customize Session and Cold Plunge goals and track temperatures precisely
- Tailored insights for every Sauna type and Cold Plunge
5. Sauna and Cold Plunge Tracking + Health and Fitness Tracking, Seamlessly Integrated
- Sauna Tracker syncs with Apple Health, giving you a comprehensive wellness view
- Sync workouts and heart rate data from Sauna Sessions with Apple Health and Activity App
- Integrate with fitness goals - calories burned in Saunas count toward Activity Goals
- Long-term tracking to measure progress and health improvements
Private by Design
Your health data and Sauna Session Data stays on your device, safe and secure. No accounts. No cloud storage. Total privacy, always.
Built for Every Sauna Enthusiast
Beginners: Easy-to-use with automatic Sauna Session Tracking and benefit zone guidance
Regular Users: Monitor progress with enhanced stats and optimize routines with zone insights
Advanced Users: Dive into detailed analytics with interactive charts and comprehensive health metrics
Whether you're improving heart health, boosting recovery, or simply relaxing, Sauna Tracker with Benefit Zones ensures you get the most out of every session. Download now and elevate your sauna experience!
Sauna Tracker is the #1 App for Tracking Sauna Sessions, Cold Plunges, Hyperbaric Oxygen Therapy and Red Light Therapy sessions!
Transform your Longevity routine with Sauna Tracker, the ultimate Sauna and Cold Plunge tracking app designed for Apple Watch and iPhone. Effortlessly monitor your Sauna Sessions, Cold plunge sessions, HBOT and Red Light Therapy sessions to unlock powerful insights with Sauna Benefit Zones, and achieve your Sauna and Cold Plunge wellness goals—all in one beautifully redesigned app.
Features Sauna and Cold Plunge Lovers rave about!
1. Real-Time Heart Rate Tracking for Sauna and Cold Plunge Sessions
- Monitor your heart rate live on your Apple Watch during every Sauna and Cold Plunge Session
- Track calories burned and Sauna Benefit Zones (Warm-Up, Core Heat, Detox, HSP Release, Max Benefit)
- Track calories burned and Cold Plunge Benefit Zones (Cold Shock, Adaptation, Metabolic Boost, Resilience, Cold Mastery)
- Start sessions from iPhone or Apple Watch with automatic duration recording and background live activities
- Track your Sauna and Cold Plunge session Goal with visual progress rings
- Set Heart Rate alerts when your heart rate reaches a certain threshold while in the Sauna or Cold Plunge.
2. Revolutionary Sauna and Cold Plunge Benefit Zones
- Real-time zone tracking shows exactly when you enter each benefit phase
- Zone-colored heart rate charts reveal optimal sauna timing
- Complete zone analysis shows which benefits you've unlocked
- Personalized insights for maximizing each sauna session
3. Set Sauna and Cold Plunge Goals + Enhanced Analytics & Beautiful Stats
- Redesigned stats view with interactive charts and weekly comparisons
- Heart rate trends with zone-colored visualization over time
- Weekly progress with week-over-week improvement tracking
- Detailed session summaries with benefit zone completion status
- Set your weekly Sauna and Cold Plunge goals directly from the dashboard.
4. Designed for Every Sauna and Cold Plunge Experience
- Track Traditional, Infrared, Steam saunas worldwide + Hot Tub session tracking
- Track Cold Plunge Sessions and Cold Showers
- Full Celsius and Fahrenheit temperature support
- Customize Session and Cold Plunge goals and track temperatures precisely
- Tailored insights for every Sauna type and Cold Plunge
5. Sauna and Cold Plunge Tracking + Health and Fitness Tracking, Seamlessly Integrated
- Sauna Tracker syncs with Apple Health, giving you a comprehensive wellness view
- Sync workouts and heart rate data from Sauna Sessions with Apple Health and Activity App
- Integrate with fitness goals - calories burned in Saunas count toward Activity Goals
- Long-term tracking to measure progress and health improvements
Private by Design
Your health data and Sauna Session Data stays on your device, safe and secure. No accounts. No cloud storage. Total privacy, always.
Built for Every Sauna Enthusiast
Beginners: Easy-to-use with automatic Sauna Session Tracking and benefit zone guidance
Regular Users: Monitor progress with enhanced stats and optimize routines with zone insights
Advanced Users: Dive into detailed analytics with interactive charts and comprehensive health metrics
Whether you're improving heart health, boosting recovery, or simply relaxing, Sauna Tracker with Benefit Zones ensures you get the most out of every session. Download now and elevate your sauna experience!
🆕 What's New · v1.20
New from us:
Gymi — AI-powered workouts for your training days. Try it out in the settings.
- More dependable session timer and tracking
- Track Hyperbaric Chamber & Red Light Therapy sessions
- Track SpO2 on Apple Watch
- Auto-end sessions
Gymi — AI-powered workouts for your training days. Try it out in the settings.
- More dependable session timer and tracking
- Track Hyperbaric Chamber & Red Light Therapy sessions
- Track SpO2 on Apple Watch
- Auto-end sessions
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Sauna & Cold Plunge Tracker
- Developer
- Frank Vincent Petruccelli
- Bundle ID
- PetruccelliLabs.HotBox
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.saunatracker.app
- Tagline
- Sauna & Cold Plunge Tracker
- Description
- Track and Log your Sauna and Cold Plunge Sessions with Sauna Tracker. Track your Infrared, Steam and Traditional Sauna Sessions and you Cold Plunge and Cold Showers sessions with Sauna Tracker for iPhone and Apple Watch. Download the iOS app and start tracking your session today.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $30.1K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- https://www.saunatracker.app/blog
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- https://www.saunatracker.app/support
- About page
- Not found
📈Ratings growth21 ratings+600% lifetimeShow 3-year history estimate ▾
Tracked (21 weeks) Pre-tracking estimate (17 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.
Full revenue analysis
Read the article-style breakdown for Sauna & Cold Plunge Tracker: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.