Breathly - Open-source breath training and relaxation app
Calmaria - Breathing exercise for you to relax during this rough time
Breathwrk - Science backed breathing exercises
Othership - Othership offers 500+ music-driven guided breathwork classes to lift you up and ground you down: kickstart your day, cultivate focus, fight fatigue, sleep deeper, regulate your emotions, and learn the science-backed how + why of breathing mechanics.
Box Breathing - Breathe in sync with this to calm yourself down
RESPIRA - Symphonic Breathwork App