MOD Calculator: Nitrox Scuba

Enriched Air Depth Planner

Only for iPhone

$3.99 · Designed for iPhone. Not verified for macOS.

iPhone

Plan safer Enriched Air dives in seconds. Fast, accurate Maximum Operating Depth (MOD) calculations with imperial and metric support. No ads, no subscriptions. Calculate your Maximum Operating Depth (MOD) instantly and reliably before every Enriched Air Nitrox dive. Designed specifically for scuba divers, divemasters, and instructors who want a clean, fast tool without ad clutter, subscriptions, or forced user accounts. KEY FEATURES: • Instant MOD Calculation: Enter your oxygen percentage (FO2) and maximum pO2 limit to instantly compute your maximum safe operating depth. • Dual Unit Support: Seamlessly switch between Imperial (Feet) and Metric (Meters). • Customizable pO2 Limits: Adjust partial pressure of oxygen from 1.2 bar to 1.6 bar based on your dive planning and safety margins. • Clean & Focused: Built for quick pre-dive checks on the boat or on the beach. • Offline Ready: No internet connection required—works anywhere your dive trips take you. BUILT FOR ALL CERTIFICATIONS: Whether you're certified through PADI, SSI, TDI, NAUI, or RAID, MOD Calculator gives you the exact depth limits you need to plan safe Enriched Air Nitrox (EANx) dives. Dive safe and stay within your limits!

Ratings & Reviews

  • 4.0
    out of 5
    1 Ratings

• Upgraded keyword indexing and metadata for better discovery by Nitrox divers. • General performance tweaks and UI refinements. Thank you for using MOD Calculator! Safe diving!

Version 1.1.1

The developer, Jerry van de Stadt, 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

    Accessibility

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

    Information

    Seller
    Jerry van de Stadt
    Size
    4.3 MB
    Category
    Sports
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    13+
    Copyright
    © 2026 vandestadt.com
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.