# CardioLab: Health & Fitness — Heart Rate, Sleep & Activity

> Heart Rate, Sleep & Activity (iPhone/iPad app by ismail ozdamar.)

- Source: https://appshunter.io/ios/app/cardiolab-health-and-fitness/id6751758951 (this page in markdown: same URL + `.md`)
- Developer: [ismail ozdamar](https://appshunter.io/developer/1836657985)
- Category: Health & Fitness, Lifestyle
- Price: Free
- Age rating: 12+
- Requires: iOS 17.0 · 12 MB
- Languages: American English, Turkish
- Released: 2026-01-21
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/cardiolab-health-and-fitness/id6751758951/reviews.md

## What is CardioLab?

Your complete health dashboard, powered by Apple Health.

CardioLab transforms the data your iPhone and Apple Watch collect into clear, actionable insights. Track your heart, sleep, workouts, and body metrics - all in one beautifully designed app.

WHY CARDIOLAB?

Most health apps focus on one thing. CardioLab brings everything together. Instead of switching between a heart rate app, a sleep tracker, and a workout logger, get your complete health picture in one place.

HEART & CARDIOVASCULAR HEALTH
- Real-time heart rate monitoring with resting heart rate trends
- Heart rate variability (HRV) for stress and recovery insight
- VO2 Max tracking for cardio fitness levels
- Blood oxygen saturation (SpO2) monitoring
- Cardio recovery metrics after workouts
- Respiratory rate tracking

COMPREHENSIVE SLEEP TRACKING
- Sleep stage analysis: awake, REM, core, and deep sleep
- Sleep score based on duration, efficiency, and stage quality
- Sleep efficiency percentage to understand your rest quality
- Visual sleep timeline showing exact stage transitions
- Weekly sleep trends and patterns

WORKOUT TRACKING WITH GPS ROUTES
- View your running, cycling, and walking routes on interactive maps
- Heart rate data overlay on workout timelines
- Detailed stats: distance, pace, calories, duration
- Support for all Apple Watch workout types

BODY METRICS & COMPOSITION
- BMI calculation and tracking
- Body fat percentage trends
- Lean body mass monitoring
- Weight tracking across multiple timeframes
- Wrist temperature trends

SMART HEALTH DASHBOARD
- Activity heatmaps showing your consistency over months
- Multiple timeframes: 24 hours, 1 week, 1 month, 1 year
- Step counting with daily and weekly goals
- Exercise minutes and stand hours tracking
- Active energy burn monitoring

MEDICAL INFORMATION WITH SOURCES
- Understand what your health numbers mean
- Medical ranges backed by cited sources
- Educational health context for every metric

BEAUTIFUL, MODERN DESIGN
- Built natively with SwiftUI for smooth, responsive performance
- Interactive charts powered by Apple's Charts framework
- Elegant dark and light mode
- Clean card-based interface

PRIVACY FIRST
- All data stays on your device
- Reads directly from Apple Health
- No accounts required
- No third-party tracking

CardioLab works with data from your iPhone and Apple Watch through Apple Health. The more data your devices collect, the more insights CardioLab provides.

Download CardioLab and see your health data like never before.


## Version history (last 4 releases)

### 1.2.1 — 2026-03-22

CardioLab: Health & Fitness . Updated app name and subtitle to better reflect CardioLab's features. Bug fixes and improvements for localization. Medical information sources now display correctly in Turkish.

### 1.2.0 — 2026-03-20

Version 1.2.0. -- New Scores & Turkish Language Support

READINESS SCORE
- Daily Readiness Score based on HRV, resting heart rate, and sleep quality
- Tells you each morning if your body is ready to train or needs recovery

CARDIO LOAD & MOMENTUM
- Cardio Load card tracks your daily exercise effort
- Cardio Momentum card shows your evening activity summary

NEW DASHBOARD CARDS
- Readiness Card on your morning dashboard
- Trend Insight cards detecting meaningful changes in your data

TURKISH LANGUAGE SUPPORT
- Full Turkish localization -- all screens, all metrics, all insights

IMPROVEMENTS
- Enhanced trend detection across all health metrics
- Smoother animations and transitions
- Bug fixes and performance improvements

If CardioLab helps you understand your health better, please leave a rating -- it helps others discover the app!

### 1.1.0 — 2026-02-22

What's New in CardioLab

SLEEP TRACKING
- Comprehensive sleep stage analysis: track awake, REM, core, and deep sleep
- Sleep score calculated from duration, efficiency, and stage distribution
- Sleep efficiency metrics to understand your rest quality
- Visual sleep timeline with exact stage transitions
- Weekly sleep trend charts

ENHANCED DESIGN
- New sleep-specific color palette for nighttime viewing
- Refined dashboard cards for better readability
- Improved activity heatmap visualization

HEALTH METRICS
- Added wrist temperature tracking
- Enhanced body metrics display with combined view
- Improved medical information with updated citations

We would love to hear your feedback! Rate CardioLab on the App Store to help us improve.

### 1.0 — 2026-01-21

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*