# Nitrox Tools vs Dive in Ireland

The clearest difference is price: Dive in Ireland at Free against Nitrox Tools's $5.99. Nitrox Tools's advantage is chart position (#95 vs unranked) and device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Nitrox Tools | Dive in Ireland |
| --- | --- | --- |
| 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 5 months |
| Monetization | Paid | — |
| Best chart rank | **#95** | — |
| Size | 7 MB | 109 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [oceandivers training limited](https://appshunter.io/developer/1834444521) |

## What reviewers say

### Nitrox Tools

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

**Currently charting:** #95 Top Paid · Sports (US App Store)

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


### Dive in Ireland

[App page](https://appshunter.io/ios/app/dive-in-ireland/id6755295864)

**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 Dive in Ireland free?

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

### Do Nitrox Tools or Dive in Ireland have ads?

Neither Nitrox Tools nor Dive in Ireland shows ads.

### Which is updated more often, Nitrox Tools or Dive in Ireland?

Nitrox Tools ships an update every 5 months, and Dive in Ireland every 5 months. Most recently, Nitrox Tools was updated on October 21, 2026 and Dive in Ireland on October 18, 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.*