Comparison

StressTracker vs NoStress

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

StressTracker

Features
Read full description

Stress AI Tracker – Understand & Manage Your Stress with Apple Watch Your Apple Watch knows more than just your steps—it also knows when you're stressed. Stress AI Tracker reads your HRV (Heart Rate Variability), heart rate, and other data from Apple Health to help you understand how your body reacts to everyday life. No complicated dashboards. No noise. Just simple, intelligent insights—powered by your own data. How Stress AI Tracker Helps Real-Time Stress Awareness Stay connected to your body. Get notified when your HRV or resting heart rate shows signs of stress. Daily AI-Generated Messages Receive gentle, personalized suggestions based on your physiological state—rooted in science, designed to support your mental and physical balance. Weekly & Monthly Stress Trends Track how your stress evolves over time. Understand what habits, patterns, or activities may be contributing to your well-being. Thoughtful Reminders Whether you're working late, out of routine, or just feeling off—Stress AI Tracker encourages you to pause, recharge, and stay grounded. Apple Watch + HealthKit Integration Stress AI Tracker runs quietly in the background. No manual input needed. Just wear your Apple Watch and go about your day. Designed to Be Clear, Calm & Helpful Not everyone is a scientist. That’s why we turn complex data into short, actionable insights. Stress AI Tracker helps you build awareness and make better decisions—without overwhelming you with charts or jargon. Privacy Comes First Your data stays yours. We never store your personal health data on external servers. Everything is securely handled through Apple Health. No accounts. No ads. No third-party analytics. Just peace of mind. Wellness Disclaimer Stress AI Tracker is intended to support general wellness and stress awareness. It does not offer medical diagnoses or treatment. For serious or persistent concerns, please consult a healthcare professional. Contact Us: info@floude.com Privacy Policy: https://floude.com/privacy-policy Terms of Use: https://floude.com/terms-of-use

About

NoStress

Features
Read full description

See stress building up before you feel it. NoStress turns the heart rate variability (HRV) your wearable already records in Apple Health or Google Health into one simple stress level, next to resting heart rate, sleep and blood oxygen. Glance at your stress on the Apple Watch face, check the daily overview on iPhone, and follow weekly and monthly trends. Wear a Fitbit as well? Its steps, heart rate and sleep merge through Google Health sync without double-counting. Works with any device: Apple Watch, Fitbit, or anything else that writes to Apple Health or Google Health, such as Oura, Whoop, Garmin or Withings. NoStress reads HRV, heart rate, resting heart rate, sleep and blood oxygen from there. Monitor your stress levels through heart rate variability (HRV) data from your Apple Watch, Fitbit or any device that syncs to Apple Health. Simple, clean interface for understanding your body's signals. Features: * Real-time stress level display * HRV and data tracking * Resting heart rate monitoring * SpO2 tracking * Sleep duration analysis * Respiratory rate monitoring * Step counter * Historical data charts * Daily overview dashboard * Weekly and monthly trends Important: This app displays biometric data for informational purposes only. It does not provide medical advice, diagnosis, or treatment recommendations. Always consult healthcare professionals for medical concerns. NoStress Pro is an auto-renewing subscription: $9.99 per month, or $59.99 per year, each with a 3-day free trial for new subscribers. Payment is charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is turned off at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings after purchase. Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Manage or cancel subscriptions: https://apps.apple.com/account/subscriptions Terms of Use: https://appstore-metadata.web.app/nostress/terms Privacy Policy: https://appstore-metadata.web.app/nostress/privacy Illustrations by Icons8.

Screenshots

StressTracker4 screens
NoStress4 screens

Verdict

The call

The clearest difference is ads: NoStress at none against StressTracker's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. StressTracker sells 2 in-app purchases, starting at $5.99 per 7 days and NoStress sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
StressTracker versus NoStress: the parameters behind the verdict, then further details
ParameterStressTrackerNoStress
PriceFreeFree
Update frequency—Every 11 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size22 MB24 MB
Age rating17+4+
DeveloperFloude LLCLeonid Resenchuk

In-app purchases

2 purchases

StressTracker

Subscriptions2
  • 1 Week Subscription$5.997 Days
  • 1 Year Subscription$49.991 Year
2 purchases

NoStress

Subscriptions2
  • Unlimited Premium3 Days trial$9.991 Month
  • Unlimited Premium Yearly3 Days trial$59.991 Year

Questions

Is StressTracker free?
StressTracker is free to download, with in-app purchases available.
Is NoStress free?
NoStress is free to download, with in-app purchases available.
Do StressTracker or NoStress have ads?
StressTracker shows ads; NoStress does not.

Other comparisons