HRV Watch - Stress Watch
Stress | Realtime Stress Watch
$0.99 · Designed for iPhone. Not verified for macOS.
See your stress at a glance with cute custom themes—synced across iPhone, Apple Watch, and watch face widgets.
HRV Watch helps you understand stress, heart rate, and recovery trends more intuitively—using Apple Watch and data from the Health app.
Key features:
- HRV trends: Track HRV (SDNN) over time to see how your body is recovering
- Heart rate: Current heart rate, resting heart rate, and historical trends
- Stress insights: Estimates stress from HRV, heart rate, and related signals; includes a yearly stress heatmap for long-term patterns
- Custom stress display: Beyond the default color ring, choose from 16 cute hand-drawn theme icon sets (animals, plants, spooks, jelly, and more) that change across four tiers—Relaxed, Normal, Moderate, High; optional custom tier labels
- Steps & sleep: Daily activity and sleep data to help you see the bigger picture
- Apple Watch: Quick access to key metrics on your wrist; theme syncs from iPhone
- Widgets & complications: Stress, steps, heart rate, and more on your watch face; rectangular stress complications show theme icons when a custom theme is selected
- Languages: English and Simplified Chinese
HRV Watch reads only the Health data you authorize and analyzes it on your device. It does not replace professional medical advice; all results are for everyday reference only.
Who it’s for:
- Anyone tracking stress day to day
- People who care about HRV and recovery
- Apple Watch users who want a simple health dashboard
- Users who prefer visual themes or heatmaps for stress
Important disclaimer:
HRV Watch is for general wellness purposes only and is not a medical device. All data, estimates, and insights are for informational use only and are not intended to diagnose, treat, cure, or prevent any disease or condition. Consult a qualified healthcare professional before making health-related decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• New Custom Themes: 16 hand-drawn icon sets beyond the default color ring—icons change across four tiers (Relaxed, Normal, Moderate, High)
• Animals (11): Little dinosaur, Labra pig, Border collie, Dahuang, Little baga, Bichon, Panda, Little wolf, Cute cow, Little white horse, Little cat
• More (5): Tiny spook, Watercolor spook, Potted plant, Line portrait, Little jelly
• iPhone home stress cards and detail view show tier icons; detail sheet highlights the theme artwork with percentage and label
• Apple Watch app and rectangular complications synced—theme icon on the left; tier label, HRV, and linear gauge on the right
• Pick a theme in Settings → Custom labels → Custom Theme; syncs to Watch and widgets via App Group
• Still includes v1.3 features: yearly heatmap, custom tier labels, medical disclaimer
• Stability and UX improvements
The developer, 钰斌 唐, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 钰斌 唐
- Size
- 42.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 TangThinker

