# Trimix Tools vs Dive Kit

The clearest difference is price: Dive Kit at Free against Trimix Tools's $6.99. Dive Kit also leads on update cadence (every 3 days vs every 4 months). Trimix Tools's advantage is in-app purchases (none vs 3) and chart position (#197 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Dive Kit is free to download; Trimix Tools costs $6.99 up front. Dive Kit sells 3 in-app purchases, starting at $4.99 per month. Trimix Tools asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Trimix Tools against 5.0 for Dive Kit. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Trimix Tools ships an update every 4 months, Dive Kit every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Trimix Tools | Dive Kit |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/trimix-tools/id289220808/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#197** | — |
| Size | 6 MB | 129 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

### Trimix Tools

[App page](https://appshunter.io/ios/app/trimix-tools/id289220808)

**Currently charting:** #197 Top Paid · Sports (US App Store)

This app provides essential tools for divers to plan and blend Trimix gases. It calculates optimal mixes based on depth, oxygen partial pressure, and equivalent narcotic depth, and supports various cylinder filling scenarios. Calculations are available offline and can be customized with saved settings.

**Highlights:** Trimix blending and planning, Depth and partial pressure calculations, Equivalent Narcotic Depth (END) calculation, Saltwater and freshwater support, Cylinder filling and bleed down calculations, Metric and Imperial system support, Offline functionality, Saved settings and custom mixes

**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 Trimix Tools free?

Trimix Tools costs $6.99, with no in-app purchases.

### Is Dive Kit free?

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

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

Trimix Tools and Dive Kit are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

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

Neither Trimix Tools nor Dive Kit shows ads.

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

Trimix Tools ships an update every 4 months, and Dive Kit every 3 days. Most recently, Trimix Tools was updated on October 27, 2026 and Dive Kit on October 28, 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.*