Scan.
Anything edible.
Point your camera at a meal, a label, or a barcode. Sauna turns the food in front of you into a clear signal.
- 01Sauna is a nutrition app for people who would rather feel something than count something. Scan any food, read its real impact on your body, and let a quiet AI coach guide your next small move.

No tracking maze. No streak anxiety. Sauna asks for three small acts of attention and gives you back evidence about what helps you feel good.
Point your camera at a meal, a label, or a barcode. Sauna turns the food in front of you into a clear signal.
- 01One calm number that respects the wider picture: macros, ingredients, processing, and what your body needs today.
- 02A patient AI ritual coach proposes one small swap or addition. No alarms. No shaming. Just the next useful step.
- 03
Barcode, label, and plate reads give you product clarity without typing, portion math, or a spreadsheet between you and lunch.
The Optimize tab is daily counsel: three to five tiny moves that compound. Add fiber here. Front-load protein there. Choose the calmer swap tonight.

No buzz. No score-loss alerts. Just a few touches across the day, each one closing a small loop.
A single line about yesterday and one focus for today. No chart maze before coffee.
Sauna reads the plate or package and updates your day in seconds.
Choose the higher-protein lunch, add fiber, or keep the plan as-is. Sauna remembers either way.
Hydration, movement, and food quality settle into one composed view.
A single sentence for the morning. Then the app gets out of your way.
It feels like a place rather than a chore. The scan is faster than reading the label.
I lost the streak panic of every other tracker. Sauna made food choices feel quieter.
The Optimize tab is the most calming do-better voice I have met inside software.
Start from the App Store. The page points people to the live listing while the app owns current subscription terms.
Sauna combines macro balance, ingredient quality, processing level, and your personal baseline into a simple wellness signal. It is built for everyday clarity, not medical diagnosis.
No. Sauna is a membership product. Your scans, body inputs, and patterns are used to power your app experience and are not sold to advertisers or data brokers.
Sauna is designed around iPhone wellness routines and can fit alongside Apple Health data where supported in the app.
You do not have to. Sauna is built around attention, not perfection. Scan the choices where clarity helps, then let the app stay quiet.
No. Sauna is a wellness companion and nutrition decision-support app. It does not replace a doctor, dietitian, or medical treatment.
Use any App Store button on this page to open the live iPhone listing.
Open Sauna on the App Store and start with one scan, one signal, one calmer choice.
Download on theApp Store