Diving Buddy Lite - Scuba Pre-Dive Check Aid 4+

Harry Richardson

Designed for iPhone

    • 4.0 • 1 Rating
    • Free
    • Offers In-App Purchases

iPhone Screenshots


Diving Buddy is an app for divers of all skill levels. It contains advanced calculators along with useful reference material that will be useful for any pre-dive check.

This is the lite version of Diving Buddy. All the references and guides are available, and some of the calculators - the other calculators are available as In-App Purchases.


- Calculate how long you can dive for
- Calculate oxygen toxicity levels when diving with nitrox
- Maximum Operating Depth based on nitrox and partial pressure of oxygen.
- Calculate the MINIMUM gas required to make your ascent safely
- Calculate how much weight you need to add or take off based on the suit you are wearing and the water you are diving in
- Calculate the weight of air in a cylinder
- Calculate how much air will be in two cylinders after they have been balanced
- Calculate how many calories you are burning when you are diving


- Diving safely
- Leading a dive
- Diving before or after flying (altitude differences)
- Beaufort scale quick-guide

DIVING BUDDY is an intricate app made by master divers with decades of experience.


- Favourite calculations
- Recent calculations

What’s New

Version 1.51

This app has been updated by Apple to display the Apple Watch app icon.

- Fixed a bug caused by adding multiple Oxygen Toxicity dives

Ratings and Reviews

4.0 out of 5
1 Rating

1 Rating

Circlefilms ,

Good resource for divers

Thank you for this app.

Nir_j ,

Cute but

But not so useful i think
But it's very nice app with cool graphics
Great job!

App Privacy

The developer, Harry Richardson, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

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