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Best Nitrox Buddy Apps & Games

121+ iOS apps & games curated and reviewed

4.0 avg rating
18 free apps & games
Updated August 2026

Whether you're new to nitrox buddy or looking for an upgrade, our curated collection of 121+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Nitrox Buddy Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nitrox BuddyNitrox BuddyFree4.9★ (468)NoYesAug 2026
2Nitrox by EnviviaNitrox by EnviviaFree5.0★ (1)NoYesAug 2026
3Nitrox Virtual AnalyzerNitrox Virtual AnalyzerFree—NoNoMay 2026
4Nitrox HelperNitrox HelperFree was $2.99—NoYesAug 2026
5nitroxCalcnitroxCalcFree—NoNoMay 2026
6Simple NitroxSimple NitroxFree—NoYesMay 2026
7Nitrox ToolsNitrox Tools$5.995.0★ (4)NoNoAug 2026
8Dive CalculatorDive CalculatorFree4.6★ (24)NoYesMay 2026

Top Picks for Nitrox Buddy

Nitrox Buddy#1

Nitrox Buddy by Gereon Steffens

Nitrox/Enriched Air Calculator
Editor's Choice
⚽ Sports
4.9😊(468 ratings)
FreeIn-App Purchases
Nitrox Buddy screenshot 1
Nitrox Buddy screenshot 2
Nitrox Buddy screenshot 3
Nitrox Buddy screenshot 4
Nitrox Buddy screenshot 5

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

  • 👍 Easy to use
  • 🚀 Quick calculations
  • ✅ Accurate results
  • 💡 Free to use

Room to Improve

  • 📱 Ugly iPad icon
  • ⚠️ MOD calculation limited to 40% O2 in older versions
  • ⚠️ MOD calculation limited to 50% O2 in older versions
Nitrox by Envivia#2

Nitrox by Envivia by ENVIVIA

GF, MOD, deco and planning
Strong Contender
📚 Education
5.0(1 ratings)
FreeIn-App Purchases
Nitrox by Envivia screenshot 1
Nitrox by Envivia screenshot 2
Nitrox by Envivia screenshot 3
Nitrox by Envivia screenshot 4
Nitrox by Envivia screenshot 5
Nitrox by Envivia screenshot 6

This app is a premium digital guide for Nitrox diving, offering educational content and calculation tools to optimize dives. It helps divers understand oxygen limits, plan dives using gradient factors, and prepare for certification.

More Nitrox Buddy apps to explore

4
Nitrox Helper
Nitrox Helper
Nitrox Helper
Nitrox Diving Calculator
Free
$2.99 | 100% OFF
⚽ Sports
(0)
5
nitroxCalc
nitroxCalc
nitroxCalc
by CAP-REL
Free
⚽ Sports
(0)
6
Simple Nitrox
Simple Nitrox
Simple Nitrox
Calculate MOD and Best Nx%
Free
⚽ Sports
(0)
7
Nitrox Tools
Nitrox Tools
Nitrox Tools
Dive Planning and Blending
$5.99

This app provides essential tools for divers to plan and blend enriched air nitrox. It calculates dive parameters like equivalent air depth and maximum operating depth, and supports various blending methods for custom gas mixes. Easily switch between metric and imperial units and save custom settings for frequent use.

Enriched air nitrox blendingDive planning calculationsEquivalent Air Depth (EAD)
⚽ Sports
(4)
paid
8
Dive Calculator
Dive Calculator
Dive Calculator
by Zanthic Automation Inc.
Free

This app provides comprehensive scuba diving calculations, including basic, nitrox, and trimix gas mixes. It supports both metric and imperial units, and allows for gas volume and cost calculations for blending and top-ups. Results can be easily copied for documentation.

Basic, Nitrox, and Trimix calculationsGas volume and cost calculationsTop-up and bleed down mix calculations
⚽ Sports
(24)
free
9
Dive Nitrox
Dive Nitrox
Dive Nitrox
by Jim Corbo
Free

This app calculates SCUBA EANx, ppO2, and depth using simple sliders. It determines EAD, MOD, and Best Mix for enriched air nitro mixes. Optimized for specific iPhone models.

EANx, ppO2, and depth calculationEAD, MOD, and Best Mix determinationEnriched air nitro mix adjustment
⚽ Sports
(2)
free
10
Raid Analyser
Raid Analyser
Raid Analyser
Nitrox Training & Calculators
Free
📚 Education
(0)
11
Nitrox Blender & Calculator
Nitrox Blender & Calculator
Nitrox Blender & Calculator
Easy nitrox diving calculator
$0.99

This app helps divers plan their dives by calculating maximum operating depth, optimal oxygen percentage, and equivalent air depth. It also assists in gas mixing for filling tanks, determining the required mix or the resulting blend.

Calculate MODCalculate optimal oxygen percentageCalculate equivalent air depth
🔧 Utilities
(2)
paid
12
MotoCross Nitrox LITE
MotoCross Nitrox LITE
MotoCross Nitrox LITE
by jash entertainment
Free

Experience thrilling motocross races with exciting rides, challenging obstacles, and impressive tricks. This game offers realistic physics, 3D graphics, and over 100 levels of gameplay. Enjoy intuitive touch controls and a new bike in an all-new environment.

Over 100 new levelsSimple touch controlsReal-time bike control
🎮 Games
(13)
free
13
Diving Buddy: Dive Log & Plan
Diving Buddy: Dive Log & Plan
Diving Buddy: Dive Log & Plan
Logbook, nitrox & deco calcs
Free
⚽ Sports
(0)
14
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Plan your dives in seconds !
Free

Plan technical and recreational scuba dives with detailed gas management, decompression schedules, and contingency planning. This tool helps divers quickly create and share dive plans for various depths and conditions.

Technical and recreational dive planningMulti-gas and CCR dive schedulesBühlmann decompression model (ZH16L-C)
⚽ Sports
(7)
free
15
NCalc Easy
NCalc Easy
NCalc Easy
swipe and receive
Free
⚽ Sports
(0)
16
RSC Nitrox
RSC Nitrox
RSC Nitrox
Enriched-air dive planner
Free
🔧 Utilities
(0)
17
NDL
NDL
NDL
The official NDL app
Free

Confirm your diver or freediver status online and save electronic certificates offline. This app offers a free log-book and No-decompression limit planner, along with the latest news from the National Dive League. Professionals can also manage certificates and access the NDL Professional Zone.

Confirm diver status onlineSave electronic certificates offlineFree log-book
⚽ Sports
(0)
free
18
Gas Blend Pro
Gas Blend Pro
Gas Blend Pro
Blend Dive Mix & Track Storage
Free
⚽ Sports
(0)
19
Garmin Dive™
Garmin Dive™
Garmin Dive™
by Garmin
Free

This app serves as a comprehensive diving logbook and planning tool. It automatically records dive data, tracks gas consumption, and supports various diving disciplines. Users can also discover dive sites, manage gear, and share experiences with a community.

Automatic dive loggingGas consumption trackingSupport for multiple dive types
⚽ Sports
(845)
free
20
Dalton: Dive Gas Calculator
Dalton: Dive Gas Calculator
Dalton: Dive Gas Calculator
Nitrox & trimix calculator
Free

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.

MOD calculationEquivalent Air Depth (EAD)Equivalent Narcotic Depth (END)
🔧 Utilities
(1)
free with in-app purchases

FAQ about Nitrox Buddy

What are the best nitrox buddy apps & games for iPhone?
Nitrox Buddy tops our nitrox buddy apps & games ranking as of August 2026, with a 4.9-star average from 468 App Store ratings, and it's free to download.
Yes — 18 of the top nitrox buddy apps & games we rank are free to download, including Nitrox Buddy and Nitrox by Envivia.
Nitrox Buddy has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 121+ nitrox buddy apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Nitrox Buddy is a calculator app specifically designed for nitrox and enriched air divers. It allows users to quickly determine crucial dive parameters such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), Best Mix, and Partial Pressure of Oxygen (PPO2).
Key features include the ability to calculate MOD, EAD, Best Mix, and PPO2. The app supports both imperial and metric measurements, can be used for sea or fresh water, and allows users to select their maximum oxygen content and partial pressure. A companion watch app is also available for wrist-based calculations.