New from us:
Gymi — AI-powered workouts for your training days. Try it out in the settings.

- More dependable session timer and tracking
- Track Hyperbaric Chamber & Red Light Therapy sessions
- Track SpO2 on Apple Watch
- Auto-end sessions

Longevity Tracking, Watch Widgets, Siri Sessions and more!

New Activity Types:
- Track Hyperbaric Chamber Sessions and Red Light Therapy Sessions in Sauna Tracker
- Track your Longevity sessions from the dashboard with a new Longevity Progress bar

Hey Siri Integration
- Ask Siri to start a sauna session in Sauna Tracker for a hands free experience, works on Apple Watch and iPhone.

Apple Watch Widgets
- Add the new Sauna Tracker widgets to your Apple Watch to start a session with 1 tap or monitor your sauna and cold plunge goals at a glance.

Improvements
- Added the ability to end or continue your session from the Goal Notification screen
- Added the ability to end sessions automatically when you reach your session goal, Enable it on the settings page!
- Improved Session reliability and session timekeeping
- Resolved a bug that prevented back to back sessions from starting and tracking correctly

New Features
- Add Past Sauna & Cold Plunge Sessions - You can now manually log sessions that weren't tracked in the app. Tap the + button on the dashboard, select "Add Session".

- Edit Sessions - Made a mistake or forgot to stop a session? You can now tap the start or end time on any session's detail page to adjust it. Duration and stats update automatically.

- Cloud Backup -Your session history is now automatically backed up to iCloud. If you ever switch phones or need to reinstall, your sessions restores automatically!

Behind the scenes updates for new AI Features - We're working on amazing new features that measure the impact of your sauna sessions on Sleep, HRV and other key health metrics. This update prepares the app for the future!

Bug Fixes
- Fixed an issue where some notifications didn't fire as expected.
- Fixed an issue where some sessions fail at start.

Happy New Year!

Introducing your 2025 Sauna Tracker Wrapped!
- View your yearly stats in a nice slide show from the dashboard. Must have at least 5 sessions last year to view.

New Charts and Session Data
- Added new detailed chart views for Session Minutes, Calories Burned and Heart Rate that includes Day, Week, Month and Year stats.

Improvements
- Added Cold Plunge and Cold Shower to the tooltips on the Stats page.
- Added Cold Session count to the This Year and This month section of the Stats page.
- Enhanced the onboarding experience for new Sauna Trackers joining the app
- The history page has a new name, introducing the Sessions Page
- Added app Health Permissions to the Settings Page
- Improved Heart Rate Alerts Page Design
- Improved Reliability of Heart Rate Alerts
- Improved Smart Notifications Page Design
- Improved Reliability for Smart Notifications

Bug Fixes
- Fixed an issue where the Average Session Heart Rate Chart on the Dashboard Page was showing the last 7 days from current day rather than showing the current week regardless of current day. You will now see Sun-Sat data in the Average Session Heart Rate chart.
- Fixed an issue that showed the delete session confirmation message high above the delete button.

Fixed an issue where duplicate numbers appeared for celsius temperature settings.

Bug Fixes
- Adjusted the minimum temperature for cold plunges and cold showers.

Thanks for all your feedback!

New Features
- New Heart Rate Alerts - When your Heart Rate reaches the level you set in the settings page, you'll get a notification during your session.
- New Goal Complete Notification - When you hit your session goal you'll get a nice polished notification during your session.

Enhancements
- Added new activities viewing to the Stats page. Now when you log a Cold Plunge, Cold Shower, or Hot Tub session it appears correctly on the Stats page.
- Added new activities to the Small and Medium widgets.  Now when you log a Cold Plunge, Cold Shower or Hot Tub session is appears correctly on the iPhone Widgets.

Bug Fixes-
- Fixed a UI issue on the goal setting page on the dashboard
- Fixed an issue where users upgrading to 1.13 got multiple notifications.

New Features
 • Cold Plunge, Cold Shower and Hot Tub activities added - Track Cold Plunges, Cold Showers and Hot Tub Sessions with Sauna Tracker!
 • Live Activities on iOS - Now when you start a session on your iPhone and exit the app, tracking will continue in the background using Live Activities.
 • Smart Notifications - Stay motivated and build healthy habits with intelligent notifications!
     - Get a hydration reminders, a friendly nudge to get back in the sauna after periods of inactivity, celebrations when you hit personal records and weekly summaries!
     - All notifications are optional and can be individually customized in Settings - Notifications.
 • New Weekly Goals - Now you can set a total time in the Sauna or cold plunge per week goal, directly from the dashboard.
 • New Session Goals - We’ve added support for a custom time goal, now you can set your goal from 1 minute to 60 minutes or choose an Open goal!
 • New Cold Plunge Benefit Zones Chart - now you can see your cold exposure benefit zones in an easy to read chart in the dashboard

Improvements and Bug Fixes
 • We redesigned the Apple Watch app to make it easier to select your Sauna Temperature, Session Goal and start a Session.
 • We've added new iOS 26 Liquid glass elements throughout the App.
 • We've added the ability for the timer on the Apple Watch app to run in the background, so you can start a session and leave the app!
 • Sauna Tracker now remembers the last temperature and goal you used for each session type, no more needing to adjust the temperature and goal every session!
 • We’ve added some additional information to the support email to help diagnose and fix bugs faster!
 • We added some new onboarding steps to account for additional activities and goal setting.

Shoutouts
- Shoutout to our members who give valuable feedback to help us improve the app. We've gotten your messages and are busy implementing all the suggestions, expect another update by the Holiday season!

Stay Warm!

- Bug Fixes and Improvements
- Hardware Safety Adjustments

- Improved syncing with the Apple Fitness App, now when sauna sessions are completed they immediately show up in the Apple Health App
- Bug Fixes and Improved Reliability

We've been hard at work squashing bugs and making Sauna Tracker the best app for Tracking your Sauna Sessions!
- Added a more visible way to start sauna sessions on iPhone from the Dashboard.
- Fixed a bug on Dashboard page
- Added Smart notifications to the settings page (more on notifications in future releases)
- Adjusted onboarding for Customers

We fixed some bugs to make the new version of Sauna Tracker more reliable and fast!

As a reminder our new version includes the following:

Sauna Benefit Zones + Enhanced Tracking!
Unlock the Science of Your Sauna Sessions

-NEW: Revolutionary Sauna Benefit Zones
Discover exactly when your body enters each powerful phase of sauna therapy! 

Our new Benefit Zones feature tracks your progression through:
Warm-Up Zone (0-5min) Foundation building
Core Heat Zone (5-10min) Circulation boost
Detox Zone (10-15min) -Cellular cleansing 
HSP Release Zone (15-20min) Heat shock protein activation
Max Benefit Zone (20min+) - Peak adaptation

Support Celsius
New Refreshed design
Track Sessions from iPhone
New Charts and Data

Thanks to the thousands of people using Sauna Tracker to Track your Sauna Sessions!

MAJOR UPDATE: Sauna Benefit Zones + Enhanced Tracking! 
Unlock the Science of Your Sauna Sessions
NEW: Revolutionary Sauna Benefit Zones
Discover exactly when your body enters each powerful phase of sauna therapy! Our new Benefit Zones feature tracks your progression through:Warm-Up Zone (0-5min) - Foundation buildingCore Heat Zone (5-10min) - Circulation boostDetox Zone (10-15min) - Cellular cleansingHSP Release Zone (15-20min) - Heat shock protein activationMax Benefit Zone (20min+) - Peak adaptation
iPhone Session Tracking
Start your sauna sessions directly from your iPhone! Perfect for when you don't have your Apple Watch. Track time, temperature, and benefit zones with our beautiful new interface.
 Stunning Visual UpgradesZone-Colored Heart Rate Charts - See your heart rate journey through beautiful gradient transitionsInteractive Chart Tooltips - Tap any data point for instant insightsWeekly Progress Comparisons - Track week-over-week improvements with +/- indicatorsEnhanced Dashboard - Cleaner, more intuitive design with better data visualization
Global Temperature Support
Full Celsius and Fahrenheit support! Switch between units seamlessly in settings.
 Performance & PolishFaster, smoother animations throughout the appImproved session detail views with zone completion statusBetter data organization and displayEnhanced Apple Watch integration
 Beautiful Design Refresh
Every screen has been thoughtfully redesigned with:Cleaner typography and improved readabilityBetter color coordination and visual hierarchyMore intuitive navigation and user flowsPolished animations and transitions
Why You'll Love This Update:
Transform your sauna routine from simple time tracking to scientific optimization. Know exactly when you're maximizing detox, boosting immunity, or building heat resilience. Whether you're a beginner learning the phases or an expert optimizing performance, Benefit Zones takes your sauna game to the next level.
Ready to unlock your sauna's full potential?
Update now and discover what your body achieves in each powerful phase of heat therapy!

As always, your privacy comes first. All data stays securely on your device - no accounts, no cloud storage, just pure sauna tracking excellence.

Improvements & Bug Fixes
- We fixed a small issue that resulted in the start and end time of sauna sessions being incorrectly displayed on the Session History Page, but don't worry it's fixed now =)

New Icons! We added some new icons to the Session History page!

We squashed some bugs and make the backend of the application more reliable!

Thanks for using Sauna Tracker!

Release 1.05 – Sizzling Stability & Bug-Busting Bliss

Think of this update as the perfect sauna towel—fluffy, reliable, and ready to absorb any sweat (or bugs) in its path.

Version 1.04 – Widgets Galore!

Sweat in style, track it with ease,

A medium widget joins the breeze.

Sauna sessions, hot and steamy,

Stability smoothed, now tracking’s dreamy!

Fixed an issue that may have caused the dashboard to show blank data.

Introducing the New Sauna Tracker Widget! (Thanks Dan!)
• Now you can see your weekly Sauna Minutes and Sauna Sessions directly on the Home Screen without even opening the App!

We've added a new settings page for quick access to the app settings
• View app version information
• Quickly leave a review
• Email the founder (Me)
• View FAQ
• View Privacy Policy

We've also squished some bugs, thanks for reporting them!

Thanks for using Sauna Tracker! 
We've listened to your feedback and have added the following updates.

Goal Notifications
- When you hit your session goal you'll get a notification on your Apple Watch

Minimum Sauna Temperature
- When starting a session you can now adjust the temperature as low as 90℉

New App Icon!