Guided soundscapes for every round
Choose from 17 ambient audio environments mastered for sauna acoustics, each pairing calm sound with round-specific cues that guide the ritual without feeling like a generic workout timer.
Continuous Ambiance
Background music throughout the entire session
Round-Specific Audio
Unique soundscapes during active heating periods
Seamless Transitions
Professional crossfade technology prevents jarring audio cuts
Precision Mixing
Separate volume controls for ambient and round audio
Multimedia Ready
Full support for AirPlay and Bluetooth audio systems
Apple Home scenes for the whole room
Build a premium home-sauna setup with Apple Home (HomeKit) scenes, live climate readings, and automation hooks for each stage of the session.
6-Event Scene Automation
Trigger specific HomeKit scenes for Session Start, Resume, Pause, Stop, and Round Start/Stop.
Environmental Monitoring
Real-time temperature & humidity tracking with sensor calibration offsets.
Intelligent Retry Logic
High-reliability HomeKit connection with automatic state reconciliation.
Data Insights
Every round saves its environmental data to help you discover your perfect heat profile.
Siri Voice Control
"Hey Siri, start my sauna session" — hands-free control via App Intents.
Round control that stays out of the way
Set up quick refreshes or longer rituals with flexible rounds, preparation countdowns, Live Activities, and controls that stay available without pulling you out of the moment.
Custom Durations
Set heating rounds from 1 to 60 minutes.
Smart Countdowns
Configure 0‑120 second preparation time before rounds start.
Dynamic Island & Live Activities
Compact timers and controls always visible on your Lock Screen.
Full Apple Watch App
Complete companion app on Apple Watch, plus Live Activities on Mac and iPad.
Intelligent Notifications
Background alerts keep you safe without needing to unlock your device.
Theme Switching
Change your audio environment mid-session without losing timer progress.
Keep the phone outside
Start, pause, resume, and finish from Apple Watch, see heart rate live, and keep your iPhone safely out of the heat.
Full Session Control
Start, pause, resume, and end sessions right from your wrist. No phone needed.
Live Heart Rate
Real-time heart rate monitoring with improved visuals and a dedicated tracking setting.
Seamless Sync
Rounds and session data sync instantly between Apple Watch and iPhone.
Redesigned Session Screen
Faster control, clearer timing, adaptive metrics, and better guidance during rest periods.
Private history that stays useful
Review your rounds, heart rate, streaks, achievements, and optional Apple Health / Mindful Minutes sync later, without giving up your privacy now.
HealthKit Sync
Automatically logs "Mindful Minutes" to Apple Health.
Deep Analytics
Monthly bar charts for frequency, plus line charts for duration, temperature, and humidity trends.
Achievements & Streaks
15 unlockable achievements and weekly consistency tracking.
Rich Session Cards
Auto-recording of every round with personal notes and environmental insights.
A maintenance journal for the room itself
Track stone replacements, heater checks, cleaning, and costs in one place so the room itself gets the same attention as the ritual.
Stone Management
Track stone replacement intervals for optimal steam quality and safety.
Heater Health
Log heating element checks and maintenance dates for reliable operation.
Cost Tracking
Manage and archive service costs and equipment investments in one place.
Profile History
Maintain separate journals for different saunas or commercial units.
Built for consistency
15 Unlockable Achievements
Weekly Streak milestones
Celebration overlays for progress
Optimized for iPhone & Apple Watch
Ready for real rooms
Multi-sauna profile support
Categorized maintenance icons
Maintenance cost tracking
Heater & Stone replacement logs
Apple-native design
Unified Dark Mode throughout
Full VoiceOver & Accessibility labels
Customizable Countdown sounds
Celsius / Fahrenheit preferences
Private by default
No account, no tracking, no ads. Just your sessions, on your devices, with iCloud sync under your control.
No Accounts Required
Use all features immediately. No forced sign-ups, no email collection, no passwords.
Secured Locally
All history and settings stay private on your device, syncing via your own personal iCloud.
No Analytics Tracking
We don't harvest your data or track your behavior. Pure, distraction-free relaxation.
Questions about the details
The practical specifics behind the ritual-first experience.
Which HomeKit events can I trigger?
Sauna Assistant offers hooks for 6 distinct events: Session Start, Round Start, Round Stop, Session Pause, Session Resume, and Session Stop. This allows for complex setups like dimming lights for heat and brightening them for cool-downs automatically.
What analytics are included?
You get a comprehensive dashboard including Monthly Session Bar Charts, Session Duration trends, individual Round Performance, and historical charts for both Temperature and Humidity trends over time.
Does it support Siri?
Yes. We support App Intents which allow you to say "Hey Siri, start my sauna session" or use Siri Suggestions for your favorite audio themes. Voice control makes hand-free operation effortless.
How many achievements are there?
There are 15 unlockable achievements tracking everything from session count and total heat time to exploration of different themes and consistency streaks.
What are the round limits?
You can configure rounds from 1 to 60 minutes and preparation countdowns from 0 to 120 seconds. There is no limit to the number of rounds you can perform in a single session.
What is the Maintenance Journal?
It's a dedicated tool to track the "health" of your equipment. Log stone replacements, heater element checks, cleaning, and track costs to manage your sauna investment across multiple profiles.
How does the Apple Watch companion work?
The Apple Watch companion app lets you start, pause, resume, and end sauna sessions directly from your wrist — no phone needed. You'll also see live heart rate during every round with improved real-time visuals. Sessions and rounds sync seamlessly back to your iPhone.
Bring the ritual home
Guided rounds, Apple Watch control, Apple Home scenes, and private history for a single $19.99 purchase.
$19.99 once • No subscription
iOS 18.0+ | iPhone, iPad, Mac & Apple Watch