Cold Plunge & Sauna Timer

Cold Plunge & Sauna Timer helps you time every ice bath, sauna session and contrast therapy round. It's built for people who take hot and cold therapy seriously: follow a calm breathing guide, log every session and watch your streaks grow, all in one beautifully designed app. ❄️ COLD PLUNGE & ICE BATH TIMER • Big, easy-to-read countdown made for wet hands and steamy rooms • Set duration and water temperature (°C or °F) with one tap • 3-2-1 countdown beeps, vibration on phase changes and a tap every cold minute • Breathing guide (inhale 4 s, exhale 6 s) to help you settle into cold water • +30 seconds, pause and skip controls; end early and still log your time • Accurate even with the screen off or when you switch apps 🔥 SAUNA TIMER • Time dry sauna, steam room or infrared sessions • Log sauna temperature with every session • Heat cues and alerts tell you when to step out ♨️ CONTRAST THERAPY PROTOCOLS • Run heat → cold → rest automatically, round by round • Built-in routines: Nordic Classic, Quick Reset, Deep Recovery, First Timer and Warm Finish • Protocol builder with a live timeline: sauna time, cold plunge time, rest, rounds and temperatures • Choose to finish on cold or warm • Save your own hot and cold therapy routines and feature a favourite on the home screen 📊 TRACKER, STREAKS & INSIGHTS • Session log with mood, water and sauna temperature, and notes • Calendar heatmap showing cold, heat and contrast days • Weekly cold exposure and heat goals (default 11 min cold, 57 min heat; fully adjustable) • Current streak, best streak, total sessions, longest cold exposure and coldest plunge • Add sessions manually from the gym, spa or a cold shower • Export your log as a CSV file 🛡️ SAFETY BUILT IN • Short safety briefing before your first plunge • Gentle warnings when duration or temperature settings look risky • Daily tips for safer cold water therapy and sauna use 🔔 DAILY REMINDER Pick a time and the app reminds you only if you haven't logged a session that day, so your streak stays alive without the noise. 🔒 PRIVATE BY DESIGN No account needed. Your sessions and settings are stored on your device. Use it for any routine: a home cold plunge tub, an ice bath after training, a cold shower challenge, a Nordic sauna, a spa day or a full contrast therapy protocol for recovery. Whether you are new to cold exposure or a seasoned biohacker, every session stays timed, tracked and safe. This app is a wellness and fitness timer. It is not a medical device and does not provide medical advice. Talk to your doctor before starting cold or heat exposure if you are pregnant or have a heart condition, high blood pressure or Raynaud's. Free to use and supported by ads.