StressLess: Stress Monitor
Fit Labs Health & Fitness iPhoneiPadiPod touchApple Watch
StressLess: Stress Monitor is a free Health & Fitness app for iPhone and iPad by Fit Labs. Rated 5.0/5 from 1 ratings. Requires iOS 16.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 177 MB
- Age 4+
- Updated
- Aug 20
- 2026 · v1.6.0
Screenshots
About StressLess: Stress Monitor
Q: What is StressLess and how can it help me? A: StressLess is a smart mental wellness and health tracker for Watch and iPhone. Powered by real-time HRV (heart rate variability) analysis and heart rate monitoring, it helps you understand and manage stress, anxiety, and sleep quality. Whether you're looking to build a healthy habit or get ahead of rising stress levels, StressLess provides a science-backed way to stay in tune with your body—right from your wrist or phone. Q: How does StressLess measure and predict stress and anxiety? A: Using Apple Watch sensors, StressLess tracks your heart rate and HRV throughout the day to monitor your physiological stress. When HRV drops and your heart rate rises in specific patterns, our engine predicts potential anxiety spikes and notifies you before they escalate. Think of it as a smart assistant that detects early warning signs of stress—so you can breathe, refocus, or rest as needed. Q: What is HRV and why does it matter? A: HRV (heart rate variability) reflects the variation in time between heartbeats—a key biomarker for stress, sleep quality, and recovery. High HRV generally indicates resilience and calm, while low HRV may signal physical or mental strain. With StressLess's real-time HRV tracking, you can visualize trends and learn how your body reacts to life, sleep, exercise, and emotions. Q: Can I see this data on my Apple Watch face? A: Yes! StressLess offers beautiful and customizable Apple Watch complications. Pin your live stress level, HRV, or hydration progress right on your iWatch face. No need to open the app—just raise your wrist and check in. Whether you want a minimal display or a detailed smart face, StressLess adapts to your health monitoring preferences. Q: How does StressLess help with sleep and daily habits? A: StressLess helps build a better nightly routine by tracking sleep trends and showing how your stress levels affect rest. Plus, its habit tools go beyond tracking: gentle reminders nudge you to drink water, move your body, and stay mindful—especially during peak stress periods. The app learns your routine and optimizes these nudges accordingly. Q: Who is StressLess for? A: StressLess is designed for anyone who wants to improve their health and mental well-being—whether you're dealing with anxiety, burnout, sleep issues, or just want to stay proactive. It works great for busy professionals, students, athletes, or anyone seeking an intelligent stress tracker with Apple Watch integration. No medical expertise required. Q: What makes StressLess smarter than other apps? A: Unlike generic health apps, StressLess combines anxiety prediction, HRV-based stress detection, and intelligent reminders—all in a clean, user-friendly design. Plus, with both phone and iWatch support, your health insights are always available—at home, at work, or on the go. Bonus: our friendly otter mascot helps you stay motivated! Q: What features are included in the premium version? A: Unlock StressLess Premium for: • Advanced anxiety forecasting and HRV analytics • Deep-dive health insights and exportable trend charts • Exclusive iWatch face packs with health widgets • Custom habit tracking (hydration, mindfulness, exercise) • Priority support and ongoing feature drops Stay on top of stress. Track your heart. Sleep smarter. Download StressLess today and transform your Apple Watch into a real-time mental wellness companion. Subscription Terms: $39.99/year to unlock all features. Renews automatically. You can manage or cancel your subscription at any time through settings. Charged to iTunes Account at purchase. Free trial (if any) ends on subscription. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://thefitlabs-privacy-policy.service-cloudflare.workers.dev/ By using this application, you agree to our policies and acknowledge the potential use of third-party services.
What’s new
Version 1.6.0 · Updated August 20, 2026
We‘ve improved the performance of the app.
App privacy
The developer, Fit Labs, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Health & Fitness: Health
Used for: App Functionality
Alternatives to StressLess: Stress Monitor
Looking for apps like StressLess: Stress Monitor? Here are 6 similar apps on the App Store. The highest rated is Phase - Sleep Schedule Reset (5.0/5), and 5 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| StressLess: Stress Monitor | 5.0 / 5 (1 rating) | Free | August 20, 2026 | |
| Phase - Sleep Schedule Reset | 5.0 / 5 (4) | Free | Aug 21, 2026 | Compare |
| StressAway: AI Stress Monitor | 5.0 / 5 (5) | Free | Aug 10, 2026 | Compare |
| Stress Level Tracker for Watch | – | Free | Oct 17, 2026 | Compare |
| Night and Day Tracker | 5.0 / 5 (3) | Free | Aug 27, 2026 | Compare |
| Stress Watch app for Cat Apple | 4.6 / 5 (5) | Free | Sep 16, 2026 | Compare |
| Stress Tracker HRV | 5.0 / 5 (2) | 7.99 USD | May 20, 2026 | Compare |