Enhance your hot/cold exposure routines with this app. It tracks your wellness journey, monitoring time and heart rate via Apple Watch and HealthKit. Log sessions, add notes, and set reminders with the iPhone app.
ThermaSesh by Daniel Hogan






250+ iOS apps curated and reviewed
The best sauna tracker apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (74) | No | No | Oct 2026 | ||
| 2 | Free | 4.7★ (305) | No | Yes | Oct 2026 | ||
| 3 | $5.99 | 4.4★ (24) | No | No | Oct 2026 | ||
| 4 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 5 | $0.99 | 4.3★ (9) | No | Yes | Oct 2026 | ||
| 6 | $1.99 | 4.6★ (525) | No | No | Oct 2026 | ||
| 7 | Free | — | No | No | Oct 2026 | ||
| 8 | Free | — | No | Yes | Sep 2026 |






Enhance your hot/cold exposure routines with this app. It tracks your wellness journey, monitoring time and heart rate via Apple Watch and HealthKit. Log sessions, add notes, and set reminders with the iPhone app.






This app helps you track various contrast therapy sessions like cold plunges, saunas, and red light therapy. Monitor your progress, connect with a community, and participate in challenges to improve resilience and recovery.






This app helps you track sauna and cold plunge sessions, monitoring heart rate and identifying benefit zones. Set goals, view detailed analytics, and integrate with Apple Health for a comprehensive wellness overview.