# Nitrox Tools vs Dive Kit

The clearest difference is price: Dive Kit at Free against Nitrox Tools's $5.99. Dive Kit also leads on update cadence (every 3 days vs every 5 months) and review sentiment (100% vs 88%). Nitrox Tools's advantage is in-app purchases (none vs 3) and chart position (#75 vs unranked). On rating, ads and iOS requirement there is nothing between them.

Dive Kit is free to download; Nitrox Tools costs $5.99 up front. Dive Kit sells 3 in-app purchases, starting at $4.99 per month. Nitrox Tools asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Nitrox Tools against 5.0 for Dive Kit. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 88% of Nitrox Tools's written reviews are positive against 100% of Dive Kit's.

Nitrox Tools ships an update every 5 months, Dive Kit every 3 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Nitrox Tools | Dive Kit |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/nitrox-tools/id284919980/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 88.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#75** | — |
| Size | 7 MB | 127 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [RONNY MAJANI](https://appshunter.io/developer/1842415083) |

## What reviewers say

### Nitrox Tools

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

**Currently charting:** #75 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 Kit

[App page](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545)

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

**Highlights:** Open-circuit, trimix, and CCR dive planning, Automatic gas switching and unlimited segments, Offline functionality, Free dive utilities (gas analysis, usage, buoyancy), Dive signals and cylinder specifications, Certification wallet, Multi-language support

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skuba Tools Pro Monthly | $4.99 | per month |
| Tip | $0.99 | one-time |
| Decompression Planner | $24.99 | one-time |


## Frequently asked questions

### Is Nitrox Tools free?

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

### Is Dive Kit free?

Dive Kit is free to download, with in-app purchases available.

### Which has better reviews, Nitrox Tools or Dive Kit?

Nitrox Tools and Dive Kit are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Nitrox Tools or Dive Kit have ads?

Neither Nitrox Tools nor Dive Kit shows ads.

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

Nitrox Tools ships an update every 5 months, and Dive Kit every 3 days. Most recently, Nitrox Tools was updated on October 13, 2026 and Dive Kit on October 2, 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.*