Longy: Sauna Cold Plunge Track

Longy: The ultimate sauna and cold plunge tracker for the longevity community and biohacking enthusiasts. to help you master your routine.

Longy is a professional session tracker designed specifically for the longevity community, biohackers, and recovery enthusiasts. Built for those who prioritize deliberate heat and cold exposure, Longy provides a streamlined and intuitive interface to time, log, and analyze every session. Whether you are using a Finnish sauna, infrared therapy, or a freezing ice bath, Longy helps you master your routine with precision.

Why Longy for Your Longevity Journey?
Consistency is the key to long-term health and cellular recovery. Longy turns your fire and ice sessions into actionable data. Our local-first approach means your session logs stay on your device, providing a secure and fast experience without the need for mandatory account creation or cloud syncing.

Smart Dual-Mode Timer
Our animated timer is optimized for high-visibility in extreme environments:

Sauna Mode: A warm, amber-toned interface tailored for heat sessions.

Cold Plunge Mode: A cool, ice-blue interface for cold water immersion.

Keep-Awake Feature: The screen stays on during your session for easy monitoring.

Background Accuracy: Continues tracking even if you temporarily switch apps.

Detailed Session Logging & Analytics
Stop guessing and start measuring how your body adapts to thermal stress:

Temperature & Intensity: Log in Celsius (°C) or Fahrenheit (°F) and rate your perceived intensity.

Personal Notes: Add specific details about your protocol or how you felt.

Progress Visualization: Monitor your session count, total duration, and trends with elegant bar charts.

Streak Tracking: Stay motivated by building and maintaining your recovery streaks.

Science-Backed & Safety Focused
We prioritize your well-being with built-in educational and safety features:

Educational Cards: Access over 25 scientific info cards regarding the benefits of cold and heat exposure.

Health Profiles: Safety warnings based on age and health conditions to ensure a responsible practice.

Haptic & Audio Alerts: Milestone notifications (every 5 min for sauna, 1 min for cold) allow you to track time without looking at the screen.

Longy PRO: Advanced Features
Enhance your recovery journey with a PRO subscription (In-App Purchase):

Unlimited History: Access and review every s