Freediving & Breathwork | DEEP

Breath-hold & CO2 Training

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Train Your Mind Like a Freediver Freedivers are known for extraordinary calm under pressure, holding their breath for minutes, slowing the mind, and staying deeply focused even in intense situations. DEEP brings these mental training principles to everyone, helping you build calm, resilience, and breath-hold control through guided, science-backed sessions inspired by freediving psychology. Whether you are improving breath-hold performance, managing stress, or looking for deeper focus in daily life, DEEP gives you tools to stay relaxed and in control. What You Will Experience More Calm, Less Stress Train your nervous system to stay relaxed during discomfort. Learn breathwork patterns and mental strategies used by freedivers to control anxiety and maintain clarity. Stronger Breath-Hold Performance Build comfort, confidence, and longer breath-hold times through guided sessions and intelligent CO2 and O2 training structures. Immersive, Guided Mental Training Audio-led sessions blend mindfulness, breath awareness, and performance psychology to help you drop into a calm mental state quickly and consistently. Dive Visualizations for Mental Strength Practice staying focused under pressure through guided visualizations that simulate the calm and immersion of a real dive. Real Progress You Can See Track breath-hold duration, consistency, training streaks, and personal improvements over time. Resilience That Extends Beyond Training The calm, focus, and emotional regulation you build carry into work, performance, relationships, and everyday stress. Why It Works Freediving is one of the most mentally demanding sports on Earth. Success comes not from force but from relaxation, awareness, and presence. DEEP translates these proven techniques into simple, guided practices anyone can use to: • stay calm under pressure • improve stress tolerance • build mental resilience • deepen breath awareness • develop stronger mind-body control Train your inner ocean and feel the difference in your breath, your mind, and your daily life. Join thousands training breath, focus, and calm anytime, anywhere.

Ratings & Reviews

  • 4.0
    out of 5
    1 Ratings

We're shifting focus and making visualisations to the forefront of the app!

Version 1.0.9

The developer, William Porter, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • User Content
    • Identifiers
    • Usage Data

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

Accessibility

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

Information

Seller
  • William Porter
Size
  • 109.8 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
  • English
Age Rating
13+
Copyright
  • © 2025 William Porter
  • Privacy Policy

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