ColdLog
Ice Bath & Cold Plunge Tracker
About
Effortlessly track your cold plunge and ice bath sessions with this app. It automatically captures data like water temperature, duration, and heart rate directly from your Apple Watch, offering detailed insights and scientifically accurate calorie calculations.
What's New in ColdLog
1.4
March 25, 2026
New: Countdown timer on iPhone — time your cold plunge session directly in the app without Apple Watch. Set your target time, start the countdown, and the duration is automatically filled in when done.
MoreSubscriptions & In-App Purchases
ColdLog PRO
All PRO features with unlimited session tracking
FAQ
Does ColdLog have ads?
No, ColdLog does not contain advertisements. It is designed to provide an uninterrupted experience for tracking your cold plunge sessions.
What devices does ColdLog support?
ColdLog is available on Apple Watch, iPhone, and iPad, allowing for seamless data syncing and viewing across your Apple ecosystem.
How accurate is ColdLog's calorie calculation?
ColdLog uses a scientifically accurate formula based on peer-reviewed research for cold water immersion. It considers water temperature, session duration, your BMR, and post-immersion thermogenesis for precise calorie burn estimates.
Can I use ColdLog offline?
Yes, ColdLog is designed with an offline-first approach, meaning you can start and track your sessions even without an internet connection. Data syncs automatically when a connection is available.
What are the benefits of the ColdLog PRO subscription?
ColdLog PRO unlocks advanced features such as weather conditions tracking, timer alerts with haptic feedback, and detailed insights and analytics like monthly charts for time in water, temperature trends, and heart rate patterns.
How does ColdLog sync data?
All your cold plunge session data syncs automatically via WatchConnectivity between your Apple Watch and iPhone. No accounts or cloud storage are required, ensuring your data remains private on your devices and in Apple Health.
What is the age rating for ColdLog?
ColdLog has an age rating of 4+, making it suitable for a wide range of users interested in tracking their cold immersion activities.
How often is ColdLog updated?
The latest version of ColdLog is 1.4, and it was last updated on March 25, 2026. Updates typically focus on improving features and performance based on user feedback and new Apple Watch capabilities.
