# Nitrox Tools vs EANx

The clearest difference is price: EANx at $2.99 against Nitrox Tools's $5.99. Nitrox Tools's advantage is device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Nitrox Tools costs $5.99 and EANx $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nitrox Tools ships an update every 5 months, EANx every 7 months. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Nitrox Tools | EANx |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| 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 7 months |
| Monetization | Paid | — |
| Size | 7 MB | 26 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Michael Czolko](https://appshunter.io/developer/674555865) |

## 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


### EANx

[App page](https://appshunter.io/ios/app/eanx/id6505006854)

**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 EANx free?

EANx costs $2.99, with no in-app purchases.

### Do Nitrox Tools or EANx have ads?

Neither Nitrox Tools nor EANx shows ads.

### Which is updated more often, Nitrox Tools or EANx?

Nitrox Tools ships an update every 5 months, and EANx every 7 months. Most recently, Nitrox Tools was updated on September 28, 2026 and EANx on September 17, 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.*