What are some alternatives?
When comparing Headspace and Free Alarm Clock, you can also consider the following products
Calm - Take a break and meditate.
Gnome Clocks - Clock application designed for GNOME 3
Simple Habit - Our mission is to empower humans to stress less, achieve more, and live better. Meditate today!
Talalarmo - Minimalistic android alarm
Smiling Mind - Promotes mindfulness and meditation for young people
Insane Alarm - Wakes you up no matter what! Features - obscenely loud blaring emergency alarm sound.