Tech Dive

Advanced scuba dive tool.

 
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Advanced scuba dive calculator and technical decompression (Deco) planner. Tool for accurate dive planning , education, and training.

Celestial Nav is an easy to use, all-in-one tool which offers:

• Deco Planning

• Scuba Gas Calculators

• Conversion Calculators

Deco Planner

SCUBA GAS CALCULATORS

CONVERSION CALCULATORS

BASIC VERSION

Free scuba dive tools:

PRO FEATURES (IN-APP PURCHASE)

SUBSCRIPTION TERMS

Tech Dive is free to download and the basic features free to use. A paid upgrade to the PRO version provides access to premium features and additional tools.

We offer trial subscriptions that give limited time access to all PRO features and premium content for the duration of the trial period. Trial subscriptions automatically expire and the app will revert back to the Basic version thereafter. No data is lost but access and use of premium features will no longer be available.