
Ultra Plunge Tracker
Cold Plunge, Sauna, Breathwork
Free · In‑App Purchases · Designed for iPhone
The top app for tracking cold plunge, ice bath, sauna, and more. With live water temperature readings on Apple Watch 10 & Ultra and guided breath-work.
Take your wellness routine to the next level with Ultra Plunge, the ultimate app for Cold Plunges, Polar Plunge, Ice Baths, Saunas, and more – now with a 7-day free trial!
The only Apple Watch App of its kind that displays live water temperature and sauna air temperature & humidity *
Whether you're a cold warrior or a heat seeker, Ultra Plunge is your go-to app for all things invigorating and rejuvenating.
• Tracks: Cold Plunge, Sauna, Steam Room, Cold Shower, Polar Plunge, Ice Bath, Cryotherapy, Hot Plunge, Float Tanks, and Hyperbaric Chamber.
• Displays Cold Plunge water temperature with Apple Watch 10 or Ultra, Sauna & Steam Room air temperature and humidity with an optional bluetooth sensor, and Hyperbaric Chamber pressure (up to 2ATM)
• Never lose track of time with the built in timer or stopwatch.
• Widgets allow you to view your ongoing progress and live session time from your watch face and/or Smart Stack.
• Keep an eye on your active and resting heart rate.
• Watch your breath come to life with a guided breathing indicator right on your Apple Watch screen. Choose from a library of breath types to match your flow and adjust your breathing for peak performance and ultimate relaxation.
• Track your progress, calories, set personal goals, get tips and tricks from experts
• Chat with our AI wellness chatbot, trained with knowledge from experts on cold & heat exposure as well as wellness topics
• Show off your dedication by sharing your journey with friends and followers on social media. Let them see how you're pushing your limits!
Why Ultra Plunge?
Ultra Plunge isn’t just an app, it’s your personal wellness adventure partner. Whether you're aiming to boost resilience, improve circulation, or get that adrenaline rush, we help you make every session count. Track your progress and unlock deeper insights into your wellness journey.
Download Ultra Plunge today and begin transforming yourself from everyday human to wellness warrior. Because life’s too short for lukewarm experiences!
Note: Always consult with a health professional before starting any new wellness activity, especially those involving extreme temperatures and seek a doctor’s advice before making any medical decisions. Safety first, fun always!
* Apple Watch 10 or Ultra required for cold plunge water temperature. An optional Bluetooth temperature sensor (sold separately) is required for sauna and steam room temperature readings. Please do not use your Apple Watch in temperatures outside of their stated tolerances.
More info about the sensor and ordering information available at: https://ultraplunge.app
Enjoy a 7-day free trial with full, ad-free access. Afterward, a subscription is required. The fee, based on your country, will be shown before purchase and charged to your iTunes account upon confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the period ends, with renewal charges applied within 24 hours of the renewal. You can manage or cancel auto-renewal anytime in Account Settings. Note: Active subscriptions cannot be canceled.
Privacy Policy: https://ultraplunge.app/privacy
Terms of Service: https://ultraplunge.app/terms
- Added Year In Review. See your achievements and highlights from 2025
The developer, R.P.A. Tech, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Contact Info
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- RPA Tech, INC
- Size
- 47.4 MB
- Category
- Health & Fitness
- 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 11.6 or later.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Monthly $4.99
- Yearly $39.99
- Copyright
- © RPA Tech, Inc