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HeatDip
A native iPhone and Apple Watch tracker for sauna and cold-plunge sessions.
Sauna, Cold Plunge or Both
Pick a mode and track each session, including contrast sessions.
Saves to Apple Health
Sessions are saved to Apple Health alongside the rest of your activity.
Heart rate
Live heart rate from your Apple Watch or a Bluetooth chest strap.
Streaks and trends
See your consistency and how your sessions change over time.
Learn
A built-in Learn section about heat and cold routines.
Private by design
No account needed. Your data stays on your devices and syncs with iCloud.
One-time unlock
Buy it once. No subscription.
HeatDip is a wellness app and is not medical advice. Talk to your doctor before starting a sauna or cold-plunge routine.