Zero Permissions. 100% Offline.
Find your rhythm.
Guided breathing exercises designed to lower stress and increase focus. Absolutely no tracking, subscriptions, or dark patterns.
Box Breathing
Focus & Calm
Inhale
Custom Rhythms
Create your own breathing patterns or use scientifically-backed presets like 4-7-8 and Box Breathing.
Visual Guides
Intuitive, expanding and contracting animations that guide your breath without requiring you to hear or read.
Absolute Privacy
BreathSync is 100% offline. We don't track your sessions. Your health data belongs to you.