SaunaTimer
This app helps you keep track of time spent in the sauna, and it contains a list of essential oils are used for saunas.
It includes brief advice and facts about the different types of saunas.
The app features:
1) Two types of timers:
1 - single timer
2 - multiple timer - with the ability to set time periods
2) List of essential oils
3) Useful tips and facts