
SUNA - Sauna Tracker
Track Heat & Recovery
Free · Designed for iPhone
A calm sauna ritual for Apple Watch. Track heat, cooling and rest. Now with redesigned iPhone app, weekly and yearly insights, notes and sync.
Suna. Sauna as a ritual.
Suna is an Apple Watch app that helps you track your time in the sauna and gently guides you through a simple ritual: heat, cooling and rest.
It does not push you.
It does not judge you.
It simply gives you space to slow down and be present.
—
HOW IT WORKS
Start your ritual with one tap.
Control everything using the Digital Crown.
Move through sauna, cooling and rest phases in a calm, distraction-free flow.
No complicated setup.
No noise.
Just you and your time.
—
IPHONE APP
The redesigned iPhone app gives you a clear overview of your practice:
• Weekly insights
• Yearly overview
• Total statistics
• Average sauna and cooling time
• Ritual count
• Heart rate tracking
You can now add personal notes to each ritual and reflect on how you felt.
All your sessions stay in sync across devices.
—
WHY SUNA
Sauna is more than heat.
It is rhythm.
It is stillness.
It is recovery.
Suna was created for people who love sauna and want to experience it as a ritual — not a performance.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Version 2.1 – Complete iPhone Redesign
• Fully redesigned iPhone app
• Weekly and yearly statistics overview
• Clear total insights
• Ritual notes
• Improved data synchronization
• Performance and stability improvements
Suna is now calmer, clearer and more reflective than ever.
The developer, Jan Kriz, 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
- Jan Kriz
- Size
- 2.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later. - Apple Watch
Requires watchOS 26.2 or later.
- Languages
English and 3 more
- English, Czech, Finnish, German
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 SUNA