Best Dd Dive Calculator Apps

249+ iOS apps curated and reviewed

3.7 avg rating
16 free apps
Updated October 2026

If you already know DD Dive Calculator, this is the deeper bench. 249+ dd dive calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Dd Dive Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DD Dive CalculatorDD Dive CalculatorFree—NoNoOct 2026
2Dalton: Dive Gas CalculatorDalton: Dive Gas CalculatorFree4.0★ (1)NoYesOct 2026
3Diving CalculatorDiving CalculatorFree—NoNoJul 2026
4Dive ToolboxDive ToolboxFree—NoYesSep 2026
5Dive CalculatorDive CalculatorFree4.6★ (25)NoYesOct 2026
6Nitrox BuddyNitrox BuddyFree4.9★ (489)NoYesNov 2026
7Public Safety Dive CalculatorPublic Safety Dive CalculatorFree2.3★ (4)NoNoOct 2026
8Dive Planner CalculatorDive Planner Calculator$8.993.3★ (3)NoNoOct 2026

Top Picks for Dd Dive Calculator

Dalton: Dive Gas Calculator#2

Dalton: Dive Gas Calculator by Tools for Divers, LLC

Nitrox & trimix calculator
Strong Contender
🔧 Utilities
4.0(1 ratings)
FreeIn-App Purchases
Dalton: Dive Gas Calculator screenshot 1
Dalton: Dive Gas Calculator screenshot 2
Dalton: Dive Gas Calculator screenshot 3
Dalton: Dive Gas Calculator screenshot 4
Dalton: Dive Gas Calculator screenshot 5
Dalton: Dive Gas Calculator screenshot 6

This app calculates critical dive gas parameters like MOD, EAD, and END, showing all derivations. It offers advanced planning tools for dive profiles and bottom time, with sharing capabilities and home/lock screen widgets for quick access. All core gas calculations are free, with advanced features available via a one-time purchase.

More Dd Dive Calculator apps to explore

FAQ about Dd Dive Calculator

Are there free dd dive calculator apps for iPhone?
Yes — 16 of the top dd dive calculator apps we rank are free to download, including DD Dive Calculator and Dalton: Dive Gas Calculator.
DD Dive Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ dd dive calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.