Best Apple Watch Cortisol Tracker Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Looking for free apple watch cortisol tracker apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Apple Watch Cortisol Tracker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cortisol+ Stress & HRV MonitorCortisol+ Stress & HRV MonitorFree4.5★ (62)YesYesAug 2026
2Welltory: Stress & Heart RateWelltory: Stress & Heart RateFree4.7★ (132K)NoYesAug 2026
3CalmTide: Cortisol TrackerCalmTide: Cortisol TrackerFreeNoYesAug 2026
4OuraOuraFree4.9★ (285K)NoNoAug 2026
5Stress Level Tracker for WatchStress Level Tracker for WatchFreeNoNoJun 2026
6Cortizol TrackerCortizol TrackerFree4.6★ (21)NoYesAug 2026
7NoStress: Stress TrackerNoStress: Stress TrackerFreeNoYesJun 2026
8Reta - Peptide TrackerReta - Peptide TrackerFreeNoNoMay 2026

Top Picks for Apple Watch Cortisol Tracker

Cortisol+ Stress & HRV Monitor#1

Cortisol+ Stress & HRV Monitor by Elevated Systems LLC

Anxiety, Sleep & Watch Tracker
Editor's Choice
💪 Health & Fitness
4.6(56 ratings)
FreeAdsIn-App Purchases
Cortisol+ Stress & HRV Monitor screenshot 1
Cortisol+ Stress & HRV Monitor screenshot 2
Cortisol+ Stress & HRV Monitor screenshot 3
Cortisol+ Stress & HRV Monitor screenshot 4
Cortisol+ Stress & HRV Monitor screenshot 5
Cortisol+ Stress & HRV Monitor screenshot 6

This app estimates your cortisol stress levels by analyzing multiple biometric factors from your Apple Watch. It provides a comprehensive stress score from 0-100, offering insights beyond simple heart rate monitoring.

Welltory: Stress & Heart Rate#2

Welltory: Stress & Heart Rate by Welltory inc

HRV, Sleep, BP & O2 Monitor
Strong Contender
💪 Health & Fitness
4.7😐(132K ratings)
FreeIn-App Purchases
#33in Health & Fitness
Welltory: Stress & Heart Rate screenshot 1
Welltory: Stress & Heart Rate screenshot 2
Welltory: Stress & Heart Rate screenshot 3
Welltory: Stress & Heart Rate screenshot 4
Welltory: Stress & Heart Rate screenshot 5
Welltory: Stress & Heart Rate screenshot 6

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

What We Love

  • 👍 Helpful health insights
  • 🚀 Comprehensive data collection
  • 💡 Useful for tracking health conditions
  • 👍 Accurate measurements

Room to Improve

  • 🐛 Inconsistent or inaccurate measurements
  • 🤔 Confusing or contradictory results
  • 💰 Expensive subscription model

More Apple Watch Cortisol Tracker apps to explore

4
Oura
Oura
Oura
by Oura Health Oy
Free

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

Daily Sleep, Activity, and Readiness scoresAccurate biometric tracking (heart rate, temp, SpO2)In-depth sleep analysis and optimization tips
💪 Health & Fitness
(285K)
free
5
Stress Level Tracker for Watch
Stress Level Tracker for Watch
Stress Level Tracker for Watch
All-day stress level tracking
Free
💪 Health & Fitness
(0)
6
Cortizol Tracker
Cortizol Tracker
Cortizol Tracker
End of high cortisol
Free

This app uses AI to analyze stress levels by scanning your face, tracking food intake, sleep patterns, and cognitive performance. It provides detailed reports and personalized suggestions to help manage cortisol.

AI facial scan for cortisol markersCognitive performance testsAI food scanner with recipe suggestions
🌟 Lifestyle
(21)
freemium
7
NoStress: Stress Tracker
NoStress: Stress Tracker
NoStress: Stress Tracker
Stress Tracker for Watch
Free
💪 Health & Fitness
(0)
8
Reta - Peptide Tracker
Reta - Peptide Tracker
Reta - Peptide Tracker
Track Your Transformation
Free
💪 Health & Fitness
(0)
9
Flowly: Cycle & Period Tracker
Flowly: Cycle & Period Tracker
Flowly: Cycle & Period Tracker
Cycle Sync for Smarter Choices
Free
💪 Health & Fitness
(0)
10
Blood Oxygen Tracker – SpO2
Blood Oxygen Tracker – SpO2
Blood Oxygen Tracker – SpO2
Pulse Oximeter & Heart Rate
Free
🏥 Medical
(0)
11
CALMA : Cortisol Journal
CALMA : Cortisol Journal
CALMA : Cortisol Journal
by Kristian Rosales
Free
💪 Health & Fitness
(0)
12
HRV-Tracker
HRV-Tracker
HRV-Tracker
HRV and Stress monitoring
Free

This app analyzes heart rate variability from Apple Health and Apple Watch to provide actionable insights into your daily stress, energy levels, sleep quality, and recovery. It uses scientific visualizations and dual HRV metrics to help you understand your autonomic nervous system activity.

Dual HRV metrics (SDNN + RMSSD)All-day stress curveEnergy (Body Resources) reserve tracking
🌟 Lifestyle
(3)
free
13
Mood Tracker - Stress Monitor
Mood Tracker - Stress Monitor
Mood Tracker - Stress Monitor
Emotion & Health Check - Relax
Free
🔧 Utilities
(0)
14
Ready: HRV & Recovery Tracker
Ready: HRV & Recovery Tracker
Ready: HRV & Recovery Tracker
by 8STE LTD
Free
💪 Health & Fitness
(0)
15
Ester: Dose & Lab Tracker
Ester: Dose & Lab Tracker
Ester: Dose & Lab Tracker
TRT, peptide & dose tracker
Free
💪 Health & Fitness
(0)
16
Limitless Life Tracker
Limitless Life Tracker
Limitless Life Tracker
Peptide and Wellness Tracker
Free
💪 Health & Fitness
(0)
17
Flow Watch: Stress & HRV
Flow Watch: Stress & HRV
Flow Watch: Stress & HRV
Wellness & Recovery Insights
Free
💪 Health & Fitness
(0)
18
Sick Watch
Sick Watch
Sick Watch
Know before you feel it
Free
💪 Health & Fitness
(0)
19
Pepzio - Peptide Tracker
Pepzio - Peptide Tracker
Pepzio - Peptide Tracker
Protocol & Dose Tracker
Free
💪 Health & Fitness
(0)
20
Cycle: Anabolic & TRT Tracker
Cycle: Anabolic & TRT Tracker
Cycle: Anabolic & TRT Tracker
Log compounds, doses & labs
Free
💪 Health & Fitness
(0)

FAQ about Apple Watch Cortisol Tracker

What are the best apple watch cortisol tracker apps for iPhone?
Cortisol+ Stress & HRV Monitor tops our apple watch cortisol tracker apps ranking as of August 2026, with a 4.5-star average from 62 App Store ratings, and it's free to download.
Yes — 20 of the top apple watch cortisol tracker apps we rank are free to download, including Cortisol+ Stress & HRV Monitor and Welltory: Stress & Heart Rate.
Cortisol+ Stress & HRV Monitor shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ apple watch cortisol tracker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Cortisol+ estimates stress levels by analyzing multiple biometric data points from your Apple Watch, including heart rate variability (HRV), resting heart rate, respiratory rate, and sleep quality. It uses a multi-factor algorithm to calculate a comprehensive stress score.
Cortisol+ is designed to work with both iPhone and Apple Watch, leveraging the biometric sensors on the watch to gather the necessary health data.