Best Free Stress Monitor Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Looking for free free stress monitor 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 Free Stress Monitor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1StressScan - check your stressStressScan - check your stressFree3.7★ (214)YesNoAug 2026
2Colorange - HRV Stress MonitorColorange - HRV Stress MonitorFreeNoYesAug 2026
3Stress Monitor for WatchStress Monitor for WatchFree4.5★ (9.1K)NoYesAug 2026
4Instant Heart Rate: HR MonitorInstant Heart Rate: HR MonitorFree4.9★ (229K)YesYesAug 2026
5Furry: stress monitor watchFurry: stress monitor watchFree4.2★ (33)NoNoAug 2026
6StressWatch: AI Stress MonitorStressWatch: AI Stress MonitorFree4.7★ (23K)NoYesAug 2026
7StressLess: AI Stress TrackerStressLess: AI Stress TrackerFree4.6★ (49)NoYesAug 2026
8Stress Level Tracker for WatchStress Level Tracker for WatchFreeNoNoJun 2026

Top Picks for Free Stress Monitor

StressScan - check your stress#1

StressScan - check your stress by Stress Scan Inc.

Editor's Choice
🏥 Medical
3.7😞(214 ratings)
FreeAds
StressScan - check your stress screenshot 1
StressScan - check your stress screenshot 2
StressScan - check your stress screenshot 3
StressScan - check your stress screenshot 4
StressScan - check your stress screenshot 5

Measure your mental and physical stress levels using your smartphone's camera. Analyze heart rate changes to understand your autonomic nervous system balance and receive a stress score from 1 to 100. Track stress over time and manage your well-being.

What We Love

  • 💡 Camera-based heart rate measurement
  • 👍 Easy to use for some users
  • 📈 Useful for tracking heart rate trends
  • 🤔 Can help identify potential health issues

Room to Improve

  • 📉 Inaccurate stress measurements
  • ⚠️ Inconsistent readings
  • ❌ Does not work for many users
Stress Monitor for Watch#3

Stress Monitor for Watch by ActiveAce

HRV Tracker & Health Insights
Worth Considering
💪 Health & Fitness
4.5😐(9.1K ratings)
FreeIn-App Purchases
Stress Monitor for Watch screenshot 1
Stress Monitor for Watch screenshot 2
Stress Monitor for Watch screenshot 3
Stress Monitor for Watch screenshot 4
Stress Monitor for Watch screenshot 5
Stress Monitor for Watch screenshot 6

Monitor your stress, activity, and sleep using your Apple Watch data. Gain insights into your body's signals like HRV and resting heart rate to understand what impacts your well-being. Receive personalized recommendations for better mental, emotional, and physical performance.

What We Love

  • 🚀 Accurate stress monitoring
  • 👍 Helpful for managing chronic conditions
  • 💡 Provides useful insights and data
  • 👍 Good user interface and design

Room to Improve

  • 🐛 Inconsistent or inaccurate readings
  • 💰 Expensive subscription model
  • 🔒 Privacy concerns around data collection

More Free Stress Monitor apps to explore

4
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

Measure your heart rate and stress levels accurately using your phone's camera. Track trends, view pulse waveforms, and utilize a StandUp test for fitness insights. Integrates with Apple Health.

Heart rate measurementStress level checkPulse waveform graphs
💪 Health & Fitness
(229K)
free with in-app purchases
5
Furry: stress monitor watch
Furry: stress monitor watch
Furry: stress monitor watch
Stress HRV monitor for watch
Free

Monitor and manage your stress and mood with insights and cute companions. Receive smart notifications when stress levels peak and track trends over time. Improve your mental well-being on your watch and iPhone.

Stress pattern recognitionMood trackingCute stress-tracking companions
💪 Health & Fitness
(33)
free
6
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
HRV & Habit Tracker for Watch
Free

This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.

Real-time stress monitoring via Apple WatchHeart Rate Variability (HRV) analysisHabit tracking for better wellbeing
💪 Health & Fitness
(23K)
freemium
7
StressLess: AI Stress Tracker
StressLess: AI Stress Tracker
StressLess: AI Stress Tracker
Stress Monitor for Watch & HRV
Free

Monitor your stress levels with this app, which uses your Apple Watch and Apple Health data to provide 24/7 HRV-based stress readings. View real-time status, track trends with charts, and get instant updates via custom watch faces. All your health data is stored locally for privacy.

24/7 stress tracking via Apple Watch and HRVReal-time stress status on watchWeekly, monthly, yearly stress trend charts
💪 Health & Fitness
(49)
free with in-app purchases
8
Stress Level Tracker for Watch
Stress Level Tracker for Watch
Stress Level Tracker for Watch
All-day stress level tracking
Free
💪 Health & Fitness
(0)
9
EasyHealth - Pulse & Heart Log
EasyHealth - Pulse & Heart Log
EasyHealth - Pulse & Heart Log
Monitor BPM & Track Trends
Free

Monitor your heart rate, blood pressure, blood sugar, and blood oxygen levels. Track stress, analyze trends with visual reports, and receive personalized health insights and reminders to build healthy habits.

Instant heart rate monitoring via cameraRecord blood pressure, blood sugar, SpO2Track stress and heart health trends
💪 Health & Fitness
(2)
freemium
10
Flow Watch: Stress & HRV
Flow Watch: Stress & HRV
Flow Watch: Stress & HRV
Wellness & Recovery Insights
Free
💪 Health & Fitness
(0)
11
Stress Check: Health Monitor
Stress Check: Health Monitor
Stress Check: Health Monitor
HRV, Heart Rate & Mood Tracker
Free

This app analyzes heart rate and HRV data from your Apple Watch to provide insights into your current stress levels, emotional well-being, and physical state. It offers detailed visualizations, mood tracking, and personalized recommendations for better health habits.

Heart rate and HRV analysisStress level categorizationDaily, weekly, and monthly stress charts
🔧 Utilities
(130)
free with in-app purchases
12
Heart Rate Monitor: BPM Rate
Heart Rate Monitor: BPM Rate
Heart Rate Monitor: BPM Rate
Pulse Checker: Check Pressure
Free
💪 Health & Fitness
(0)
13
Heart Rate Monitor | Pulse Log
Heart Rate Monitor | Pulse Log
Heart Rate Monitor | Pulse Log
HRV Tracker - Stress Check
Free
💪 Health & Fitness
(0)
14
StressMind: AI Health Monitor
StressMind: AI Health Monitor
StressMind: AI Health Monitor
HRV Tracker & Health Insights
Free

This app uses AI and heart rate variability to monitor stress levels and provide personalized wellness tips. It offers real-time tracking and smart notifications directly on your Apple Watch, simplifying stress management.

Real-time stress monitoringAI-powered stress modelPersonalized wellness insights
💪 Health & Fitness
(1)
freemium
15
Heart Rate & BP Monitor Pulse.
Heart Rate & BP Monitor Pulse.
Heart Rate & BP Monitor Pulse.
Blood Pressure Tracker & Log
Free
🌟 Lifestyle
(0)
16
Stress Reminder - AI Forecast
Stress Reminder - AI Forecast
Stress Reminder - AI Forecast
Track Mood, Know Yourself
Free
💪 Health & Fitness
(0)
17
Blood Pressure Tracker Pro App
Blood Pressure Tracker Pro App
Blood Pressure Tracker Pro App
Heart Rate & Pulse Monitor
Free

Easily record and monitor your blood pressure and pulse rate. Keep detailed records of your cardiovascular health and synchronize data across devices. Take control of your heart health with informed monitoring.

Record blood pressure and pulse rateDetailed historical recordsCross-device synchronization
💪 Health & Fitness
(7)
free with in-app purchases
18
NoStress: Stress Tracker
NoStress: Stress Tracker
NoStress: Stress Tracker
Stress Tracker for Watch
Free
💪 Health & Fitness
(0)
19
Mikoyi: Work Stress Journal
Mikoyi: Work Stress Journal
Mikoyi: Work Stress Journal
Calm your mind after work
Free
🌟 Lifestyle
(0)
20
Stress Congress
Stress Congress
Stress Congress
by Stress congress
Free
📚 Education
(0)

FAQ about Free Stress Monitor

What are the best free stress monitor apps for iPhone?
StressScan - check your stress tops our free stress monitor apps ranking as of August 2026, with a 3.7-star average from 214 App Store ratings, and it's free to download.
StressScan - check your stress shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free stress monitor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
StressScan analyzes changes in your heart rate by having you place your finger over your smartphone's camera for two minutes. It scientifically measures your mental and physical stress levels on a scale of 1 to 100 based on the balance of your autonomic nervous system.
The app uses heart rate variability analysis, a medically recognized technology. By analyzing the waveform of your heartbeat at the fingertip, it assesses the balance of your autonomic nervous system, which can be disordered by fatigue and stress.