Best Dive Calculator alternatives: apps like Dive Calculator

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated November 2026

Dive Calculator is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Dive Calculator

Diveplanner Tec & Rec#1

Diveplanner Tec & Rec by Sensetrails LLC

Decompression dive planner
Editor's Choice
⚽ Sports
3.1(7 ratings)
FreeIn-App Purchases
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Diveplanner Tec & Rec screenshot 6

Plan complex recreational and technical dives with advanced decompression models and multi-gas support. Log your dives, manage gas blends, and restore underwater photo colors. Syncs across Apple devices.

Nitrox Buddy#2

Nitrox Buddy by Gereon Steffens

Nitrox/Enriched Air Calculator
Strong Contender
⚽ Sports
4.9😊(490 ratings)
FreeIn-App Purchases
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This application serves as a straightforward calculator for nitrox and enriched air divers. It quickly computes essential dive data such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), Best Mix, and Partial Pressure of Oxygen (PPO2). It supports both imperial and metric units and offers a companion watch app for on-the-go calculations.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Quick calculations
  • βœ… Accurate results
  • πŸ’‘ Free to use
  • 🎯 Essential for Nitrox divers
  • πŸ“± Simple interface
  • πŸ”„ Reliable and functional
  • ✨ Helpful for dive planning
  • πŸ’― Covers all necessary Nitrox calculations
  • πŸ‘ Highly recommended
  • πŸ”§ Pragmatic tool
  • πŸ€“ Great for staying sharp
  • πŸ‘ Perfect for all Nitrox calculations
  • πŸ‘ Double-checks fills
  • πŸ‘ Companion for Nitrox divers
  • πŸ‘ Fast and easy
  • πŸ‘ Great functions
  • πŸ‘ Quick calculator
  • πŸ‘ Easy to double-check safety
  • πŸ‘ Professional Divemaster use
  • πŸ‘ User-friendly
  • πŸ‘ Good visual and tinkering fun
  • πŸ‘ Simplifies math for planning and labels
  • πŸ‘ Works exactly as it should
  • πŸ‘ Clear user interface
  • πŸ‘ Handy for determining depth levels
  • πŸ‘ Straightforward
  • πŸ‘ User friendly
  • πŸ‘ Simple and clear
  • πŸ‘ Makes planning easy
  • πŸ‘ KISS principle at its best
  • πŸ‘ No ads
  • πŸ‘ No weird UI
  • πŸ‘ Best compared to others
  • πŸ‘ Very pleased
  • πŸ‘ Simple and clear
  • πŸ‘ Super practical
  • πŸ‘ Excellent light app

Room to Improve

  • πŸ“± Ugly iPad icon
  • ⚠️ MOD calculation limited to 40% O2 in older versions
  • ⚠️ MOD calculation limited to 50% O2 in older versions
  • ⚠️ Needs to work with older iOS versions
Tech Dive#3

Tech Dive by Skytip LLC

Advanced Scuba Dive Tool
Worth Considering
⚽ Sports
5.0(2 ratings)
FreeIn-App Purchases
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This app helps plan scuba dives with various calculators for gas, depth, and air consumption. It supports metric and imperial units and offers advanced features through an in-app purchase.

More apps like Dive Calculator

4
DecoPlanner mobile
DecoPlanner mobile
DecoPlanner mobile
by Global Underwater Explorers Inc.
Free

Plan complex dive profiles using advanced decompression models. Track multiple gases, manage dive buddies, and visualize dive data with detailed graphs. Choose the version that suits your diving certification level.

Open/Closed/Passive Semi-Closed Circuit planningZH-L16 / VPM-B decompression modelsGas tracking for multiple gases and dive buddies
⚽ Sports
(0)
free
5
Diving Calculator
Diving Calculator
Diving Calculator
Tools for Divers
Free
⚽ Sports
(0)
6
Scuba Dive Signals
Scuba Dive Signals
Scuba Dive Signals
Communicate underwater
Free

Access a comprehensive list of underwater hand signals for safe scuba diving communication. Includes a quiz feature to test your knowledge of signals recognized by major training agencies.

List of recognized dive hand signalsSignals from PADI, NAUI, SSIQuiz feature to test knowledge
⚽ Sports
(3)
free
7
Dive Kit: Deco Planner & Tools
Dive Kit: Deco Planner & Tools
Dive Kit: Deco Planner & Tools
Trimix, CCR & nitrox planning
Free

This app offers advanced dive planning tools for technical divers, including decompression calculations for various gas mixes and dive profiles. It also provides a suite of free utilities for gas analysis, consumption, and dive preparation.

Decompression planning for open-circuit, nitrox, trimix, and CCRGradient factors and custom stop roundingContingency dive planning
⚽ Sports
(2)
freemium
8
iScubaSites
iScubaSites
iScubaSites
by Arie Guttman
Free

Discover scuba diving locations globally with this user-friendly app. Simply search a region to find available dive sites and access detailed information when provided. Explore the underwater world with ease.

Worldwide diving site informationLocation-based searchDetailed dive site information
⚽ Sports
(8)
free
9
Buddy: Social Dive App
Buddy: Social Dive App
Buddy: Social Dive App
Share your love of the ocean.
Free

This app is a comprehensive companion for divers, offering features to log dives, manage gear, and connect with a community of ocean enthusiasts. It provides tools for both free and premium users to enhance their underwater adventures and discover new diving experiences.

Dive Log recording and validationBuddy network and activity feedGear management
⚽ Sports
(49)
freemium
10
Subsurface-mobile
Subsurface-mobile
Subsurface-mobile
Your dive list on the go
Free

This application allows divers to manage their dive logs on their mobile devices. It supports editing dive data and downloading new information from compatible dive computers. Optional cloud synchronization is available for seamless data transfer with desktop versions.

Mobile dive log managementEdit dive dataDownload from Bluetooth LE dive computers
⚽ Sports
(48)
free