H2 flow water fasting

your water-fast companion

Free · In‑App Purchases

Unlock the full potential of water fasting with H₂flow — designed with insights from experienced fasting practitioners to help you prepare, stay mindful, and celebrate every milestone. Whether you’re completing your first 24-hour fast or optimizing multi-day protocols, H₂flow supports your journey with hydration tracking, mindful guidance, and science-based tools for metabolic renewal. Important Disclaimer: H₂flow is intended for informational and wellness purposes only. It does not provide medical advice and is not a substitute for professional medical consultation, diagnosis, or treatment. Always seek the advice of your physician or another qualified healthcare provider before starting any fasting program, making dietary changes, or making decisions related to your health. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 3.0
    out of 5
    4 Ratings

- Bug fixes after onboarding - Simplified onboarding experience - Improved error messages for login - Fixed password reset - Recurring fasting schedules in planner

The developer, Martijn Nelissen, 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:

    • Contact Info

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
  • Martijn Nelissen
Size
  • 59.4 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
Languages
  • English
Age Rating
18+
  • 18+
  • This app is rated 18+ with content restrictions.

    Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls.
  • In-App Controls
    Age Assurance

    Frequent
    Medical Treatment information

    Contains
    Health or Wellness Topics
In-App Purchases
Yes
  • H2Flow Pro Monthly $2.99
  • H2Flow Pro Yearly $24.99
Copyright
  • © Martijn Nelissen 2025