# Nitrox Buddy

> Nitrox/Enriched Air Calculator

Canonical page: [https://chrome-stats.com/d/id572411073](https://chrome-stats.com/d/id572411073)

## Overview

- **ID:** `id572411073`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Gereon Steffens
- **Category:** Sports
- **Rating:** 4.90 / 5 (485 ratings)
- **Version:** 2.4
- **Last updated:** 2026-06-09
- **First published:** 2012-11-03
- **Size:** 6.06 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/nitrox-buddy/id572411073)
- **Privacy policy:** [https://steffens.org/nitroxbuddy](https://steffens.org/nitroxbuddy)

## Description

Nitrox Buddy is a no-frills nitrox/enriched air calculator for divers. It quickly computes MOD, EAD, Best Mix, and PPO2 to help plan safer dives.

It supports metric and imperial units, sea or freshwater conditions, and lets you set maximum O2 content and partial pressure. A companion watch app brings the same calculations to your wrist.

## Rankings

- #72,324 — Overall

## Review summary

Reviewers consistently praise Nitrox Buddy for being easy to use and fast. The app provides quick, reliable nitrox calculations, helps plan dives by easily calculating or verifying MOD and gas mixes, and supports safe labeling and planning. Users highlight a clean, ad-free interface and the ability to check values quickly vs. tables, making it popular with both recreational divers and professionals. A few would like additional features in future versions, but the core tool remains a trusted redundancy for nitrox planning.

### Pros

- Easy to use / simple interface
- Quick and accurate nitrox calculations (faster than tables)
- Great for planning and verifying MOD and gas mixes
- Reliable, correct values that aid safety and redundancy
- Ad-free, clean, straightforward UI

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Source: [Chrome-Stats](https://chrome-stats.com/d/id572411073)