Tetra – Box Breathing

Box Breathing helps you slow down, focus, and reset—guided entirely by gentle haptic cues.

Features
• Adjustable rhythm (3–6 seconds per phase)
• Subtle haptic feedback for inhale, hold, exhale, hold
• Minimal, distraction-free design inspired by calm technology
• Works in Silent Mode — feel the rhythm without sound
• One-tap start for quick breathing sessions anytime

Why it matters
Box breathing is a proven technique used by athletes, pilots, and mindfulness practitioners to lower stress and sharpen focus. A few calm cycles can reset your nervous system and improve clarity.

One-time purchase. No sign-ups. No noise. Just breathe.