Tetra – Box Breathing

Breathe deep. Feel better.

Only for iPhone

Free

iPhone

Guided box breathing with gentle haptic cues. Choose your rhythm, find your calm—no subscriptions, just breathe. 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.

  • 5.0
    out of 5
    2 Ratings

The developer, Eric Seitz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Eric Seitz
    Size
    1.7 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    Languages
    English
    Age Rating
    9+
    Copyright
    © 2025 Eric Seitz