# Nitrox Tools vs Nitrox Virtual Analyzer

The clearest difference is price: Nitrox Virtual Analyzer at Free against Nitrox Tools's $5.99. Nitrox Virtual Analyzer also leads on iOS requirement (13.0 vs 15.6). Nitrox Tools's advantage is update cadence (every 5 months vs every 24 months). On ads, in-app purchases and device support there is nothing between them.

Nitrox Virtual Analyzer is free to download; Nitrox Tools costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nitrox Tools ships an update every 5 months, Nitrox Virtual Analyzer every 24 months. The most recent releases landed on September 23, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Nitrox Tools | Nitrox Virtual Analyzer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nitrox-tools/id284919980/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 24 months |
| Monetization | Paid | — |
| Size | 7 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [James Costello](https://appshunter.io/developer/1504868572) |

## What reviewers say

### Nitrox Tools

[App page](https://appshunter.io/ios/app/nitrox-tools/id284919980)

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.

**Highlights:** Enriched air nitrox blending, Dive planning calculations, Equivalent Air Depth (EAD), Partial Pressure of Oxygen (PPO2), Maximum Operating Depth (MOD), Save custom mixes and settings, Metric/Imperial unit switching

**Features:** Vision Pro support

**In-app purchases:** none


### Nitrox Virtual Analyzer

[App page](https://appshunter.io/ios/app/nitrox-virtual-analyzer/id1505174941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nitrox Tools free?

Nitrox Tools costs $5.99, with no in-app purchases.

### Is Nitrox Virtual Analyzer free?

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

### Do Nitrox Tools or Nitrox Virtual Analyzer have ads?

Neither Nitrox Tools nor Nitrox Virtual Analyzer shows ads.

### Which is updated more often, Nitrox Tools or Nitrox Virtual Analyzer?

Nitrox Tools ships an update every 5 months, and Nitrox Virtual Analyzer every 24 months. Most recently, Nitrox Tools was updated on September 23, 2026 and Nitrox Virtual Analyzer on May 19, 2026.

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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.*