# Dive Nitrox vs Simple Nitrox

The clearest difference is in-app purchases: Dive Nitrox at none against Simple Nitrox's 1. Dive Nitrox also leads on device support (3 vs 1) and iOS requirement (8.2 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Simple Nitrox sells 1 one-off in-app purchase. Dive Nitrox asks for nothing beyond the download.

## The numbers

| Metric | Dive Nitrox | Simple Nitrox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/dive-nitrox/id992140216/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 29 months |
| Monetization | Free | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **8.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Jim Corbo](https://appshunter.io/developer/987299503) | [Simon Chivers](https://appshunter.io/developer/1698955737) |

## What reviewers say

### Dive Nitrox

[App page](https://appshunter.io/ios/app/dive-nitrox/id992140216)

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.

**Highlights:** EANx, ppO2, and depth calculation, EAD, MOD, and Best Mix determination, Enriched air nitro mix adjustment, Partial pressure of oxygen adjustment, Depth value adjustment, Slider-based interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Nitrox

[App page](https://appshunter.io/ios/app/simple-nitrox/id6463395880)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Nitrox Full Access | $0.99 | one-time |


## Frequently asked questions

### Is Dive Nitrox free?

Dive Nitrox is free to download, with no in-app purchases.

### Is Simple Nitrox free?

Simple Nitrox is free to download, with in-app purchases available.

### Do Dive Nitrox or Simple Nitrox have ads?

Neither Dive Nitrox nor Simple Nitrox shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*