Polar Log: Cold Plunge & Sauna vs Shiver: Cold Plunge Log Usage & Stats

Plunge smarter with Shiver. Shiver is the world's simplest, most intuitive cold plunge log & cold plunge tracker. Start supercharging your cold plunge habit now for free, no signup or credit card required! Features include: SESSION TIMER Time your sessions with a minimalistic session timer that makes it dead simple to know how long you've been plunging and how much is left before you reach your goal. Configurable session sounds let you know when you've met your duration goal. SESSION CHART Track your habit over time with a session chart inspired by the GitHub contribution graph. Each day is represented with either a blank or colored square making it easy to see your consistency at a glance. Keep filling in those squares to keep yourself accountable! SESSION FEED Scroll through a feed of all of your sessions if you want to view the specific details of past sessions. SESSION ANALYTICS Detailed statistics and graphs of how frequent, how cold, and how long your sessions have historically been across a variety of time horizons. Use this data stay motivated by your past progress. If you love data, Shiver has got you covered! PRIVACY App is fully functional offline and your session data is only stored on your device--session data is ever sent to us!