
ColdPlungeApp
Health & Fitness
Free · Designed for iPhone
Track cold plunge sessions with precision. Monitor duration, heart rate, and water temperature on iPhone and Apple Watch.
ColdPlunge is your personal cold plunge companion, designed to help you track and improve your cold water practice.
Start sessions from your Apple Watch
Begin tracking with a single tap on your wrist. Perfect for when your phone isn't nearby. Get real-time feedback on duration, heart rate, and session progress.
Monitor your body's response
Track heart rate throughout your session using Apple Watch sensors. See how your body adapts to cold exposure over time with min, max, and average heart rate data.
Water temperature tracking
Apple Watch Ultra users can automatically capture water temperature using the depth gauge sensor. Other Apple Watch models can record temperature manually.
Review your progress
Browse your complete session history organized by day. Each session shows duration, temperature, heart rate stats, and whether you hit your goal.
Flexible timers
Set countdown goals or use stopwatch mode. Customize your target duration and get haptic alerts when you reach your goal.
Sync across devices
Sessions recorded on Apple Watch automatically sync to your iPhone when connected. Create an account to back up your data to the cloud.
Key Features:
Apple Watch app with standalone session tracking
Real-time heart rate monitoring
Water temperature capture (Ultra) or manual entry
Session history with detailed statistics
Customizable countdown and stopwatch timers
Haptic feedback and goal notifications
iCloud sync and backup
Ratings & Reviews
The developer, Johannesen Consulting, Inc., 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- johannesen Consulting, Inc.
- Size
- 35.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 9.4 or later.
- Languages
- English
- Age Rating
18+
- 18+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 OTB Holdings, LLC