Best Ncalc Easy Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated November 2026

Out of 250+ ncalc easy apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Ncalc Easy Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NCalc  EasyNCalc EasyFree—NoNoAug 2026
2Dive NitroxDive NitroxFree1.0★ (2)NoNoMay 2026
3Nitrox BuddyNitrox BuddyFree4.9★ (490)NoYesNov 2026
4Nitrox by EnviviaNitrox by EnviviaFree5.0★ (1)NoYesAug 2026
5nitroxCalcnitroxCalcFree—NoNoMay 2026
6Raid AnalyserRaid AnalyserFree—NoNoMay 2026
7Nitrox Virtual AnalyzerNitrox Virtual AnalyzerFree—NoNoMay 2026
8Dive CalculatorDive CalculatorFree4.7★ (26)NoYesNov 2026

Top Picks for Ncalc Easy

Dive Nitrox#2

Dive Nitrox by Jim Corbo

Strong Contender
⚽ Sports
1.0(2 ratings)
Free
Dive Nitrox screenshot 1
Dive Nitrox screenshot 2
Dive Nitrox screenshot 3

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.

Nitrox Buddy#3

Nitrox Buddy by Gereon Steffens

Nitrox/Enriched Air Calculator
Worth Considering
⚽ Sports
4.9😊(490 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
  • 🎯 Essential for Nitrox divers
  • 📱 Simple interface
  • 🔄 Reliable and functional
  • ✨ Helpful for dive planning
  • 💯 Covers all necessary Nitrox calculations
  • 👍 Highly recommended
  • 🔧 Pragmatic tool
  • 🤓 Great for staying sharp
  • 👍 Perfect for all Nitrox calculations
  • 👍 Double-checks fills
  • 👍 Companion for Nitrox divers
  • 👍 Fast and easy
  • 👍 Great functions
  • 👍 Quick calculator
  • 👍 Easy to double-check safety
  • 👍 Professional Divemaster use
  • 👍 User-friendly
  • 👍 Good visual and tinkering fun
  • 👍 Simplifies math for planning and labels
  • 👍 Works exactly as it should
  • 👍 Clear user interface
  • 👍 Handy for determining depth levels
  • 👍 Straightforward
  • 👍 User friendly
  • 👍 Simple and clear
  • 👍 Makes planning easy
  • 👍 KISS principle at its best
  • 👍 No ads
  • 👍 No weird UI
  • 👍 Best compared to others
  • 👍 Very pleased
  • 👍 Simple and clear
  • 👍 Super practical
  • 👍 Excellent light app

Room to Improve

  • 📱 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

More Ncalc Easy apps to explore

FAQ about Ncalc Easy

Are there free ncalc easy apps for iPhone?
Yes — 19 of the top ncalc easy apps we rank are free to download, including NCalc Easy and Dive Nitrox.
NCalc Easy has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ ncalc easy apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.