Plunge - Official App4.7 - App Store

Take the Plunge, Change Your Life. Dial in the ultimate wellness ritual with our all-in-one mobile app designed to enhance your Cold Plunge and Sauna experiences. Embrace a transformative fitness journey with Plunge, your go-to partner for tracking, controlling, and maintaining your Plunge products and lifestyle.

TRACK YOUR WELLNESS

Never miss a beat with Plunge's intuitive session tracking feature. Seamlessly monitor your cold plunge and sauna sessions with an engaging timer that adds fun to your wellness routine. Dive into a world of progress as you explore insightful statistics showcasing the quantity and frequency of your sessions.

MAXIMIZE CONTROL

Take charge of your sauna experience like never before. Effortlessly set the perfect temperature, schedule sauna sessions to suit your preferences, and toggle the sauna light to create the ideal ambiance for relaxation and rejuvenation, all from the convenience of your mobile device.

ELEVATE YOUR COLD PLUNGE

Discover the essentials in maintaining the excellence of your Plunge products. You’ll get expert tips and guidance on properly caring for your cold plunge, ensuring it remains in peak condition. Plus, unlock recommendations for supplies that enhance your plunge experience.

THE POWER OF PLUNGE

Transform your wellness journey with Plunge's empowering features:
. Customized sessions tailored to your preferences for the ultimate cold plunge and sauna experience.
. User profiles to store session history and preferences securely.
. Embrace our company slogan, "Take the Plunge, Change Your Life," as you embark on a path to holistic well-being.

EXPERIENCE WELLNESS REIMAGINED

Plunge seamlessly integrates with your daily routine, making wellness accessible whenever you're ready to take the plunge. Achieve tranquility wherever you are-at home, in the gym, outdoors, and beyond. With Plunge, your wellness journey knows no bounds.

Version History - Updated EcoMode/Fixed Temp UI to be on one page for easier editing and user experience
- Updated font sizing for device schedules
- Updated version check for light and pause buttons to allow used to control devices
- Corrected spelling, capitalization, and other bug fixes 4.7 Jul 13 - Plunge on Apple Watch. Our Watch app is back, and it's fully standalone. Track your cold plunge sessions right from your wrist with no iPhone needed. Start, pause, and end sessions, view heart rate, and log water temp. Your session saves automatically and syncs to your phone later. Cold plunge tracking only.
- More awards to earn. Complete Challenges to unlock a new set of badges in Awards.
- Sauna custom messages. Sauna owners can now see custom error messages and additional info in the app 4.6 Apr 20 - Cold Scheduling and Eco Mode are now available for the All-In and Pro Chillers. Set your plunge times ahead and save energy between sessions.
- Filter status on the Water Flow gauge got a big upgrade. You'll always know exactly where your filter stands and when it's time for a change.
- Fixed an issue that was randomly logging some users out.
- General UI/UX improvements for a cleaner, smoother experience across the app. 4.5 Apr 14 - The Activity tab is now Progress, with a refreshed experience for tracking your wellness journey.
- New Awards and badges celebrate streaks, milestones, and completed challenges.
- Auto Selfie images are now larger and better formatted for sharing. 4.4 Mar 17 Performance improvements and bug fixes. 4.3.2 Mar 13 - Monitor your plunge’s water flow with a new easy-to-read Flow Gauge
- Better visibility into your device’s health to support proper care
- More flexible sauna heat time options
- Fix for Standard Chillers appearing offline, plus improved connectivity
- Performance and reliability enhancements 4.3 Feb 18 Improvements to device insights and in-app support experiences. 4.1.1 Jan 6 Share Protocols with friends and family and experience them together 4.1 Jan 5 - Introducing Protocols: guided cold, sauna, and contrast sessions
- Step-by-step session flows with clear timing and temperature guidance
- Performance improvements and general bug fixes for Plunge products 4.0 12/29/2025 - Improved performance with new device location settings.
- Added controls for managing automatic firmware updates. 3.9 11/24/2025 - Improved support for Plunge device controls
- Firmware release notes
- Support for additional fault warnings 3.8 11/12/2025 Improved Plunge Gen 2 support 3.7 10/15/2025 - Fixed an issue where auto-selfie stopped working
- Apple Watch beta has ended and temporarily removed from the app
- Added reminder when before starting a sauna session that devices should always remain outside of the sauna 3.6 10/06/2025 Minor bug fixes and improvements 3.5.2 08/15/2025 Minor bug fixes related to connecting a device to Wi-Fi 3.5.1 07/28/2025 Track your cold plunge or sauna sessions without owning a Plunge product!!

Other updates include...
- Added some fun animations when connecting a Plunge product to Wi-Fi
- Added a brand new way to adjust your product's temperature 3.5 06/23/2025 - How difficult was your session?
- Improved handling of CF / OR faults of Plunge products
- Misc. improvements to the product + wellness integration released in v3.4 3.4.1 04/22/2025 - View your Plunge product's temperature during your session
- Additional bug fixes and UX improvements 3.4 04/10/2025 Miscellaneous bug fixes and improvements 3.3 03/06/2025 Fixed an issue for select users with more than 600 recorded sessions. Great job pushing your limits pros!! 3.2.3 02/26/2025 Fixed an issue affecting a small number of users where the app would crash after finishing a session when recording heart rate. 3.2.2 02/15/2025 Fully rebuilt the session timer with new features including:
- View heart rate during your session!
- Sounds
- Motivational messaging
- Fully redesigned look and feel 3.2 02/06/2025 Minor bug fixes 3.1.2 01/12/2025 Minor bug fixes and improvements 3.1.1 12/31/2024 In v3.1, updates include:

- Maintenance Reminders: Never forget an upcoming maintenance task
- Push Notifications: Receive reminders for requested reminders
- Factory Reset: For Plunge Evolve owners, you now have an 'Advanced Tool' to reset your device to factory settings
- Reset Wi-Fi Connection: Form Plunge Evolve owners, now have the ability to reset the Wi-Fi to a new network
- Resolved an issue during onboarding that crashed the app for a small number of users. 3.1 12/19/2024