# Trimix Tools vs TrimixBlending

The clearest difference is price: TrimixBlending at Free against Trimix Tools's $6.99. Trimix Tools's advantage is update cadence (every 5 months vs every 14 months) and chart position (#95 vs unranked). On ads and in-app purchases there is nothing between them.

TrimixBlending is free to download; Trimix Tools costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trimix Tools ships an update every 5 months, TrimixBlending every 14 months. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Trimix Tools | TrimixBlending |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/trimix-tools/id289220808/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 14 months |
| Monetization | Paid | — |
| Best chart rank | **#95** | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Costas Bakopanos](https://appshunter.io/developer/771589110) |

## What reviewers say

### Trimix Tools

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

**Currently charting:** #95 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


### TrimixBlending

[App page](https://appshunter.io/ios/app/trimixblending/id6749371808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trimix Tools free?

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

### Is TrimixBlending free?

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

### Do Trimix Tools or TrimixBlending have ads?

Neither Trimix Tools nor TrimixBlending shows ads.

### Which is updated more often, Trimix Tools or TrimixBlending?

Trimix Tools ships an update every 5 months, and TrimixBlending every 14 months. Most recently, Trimix Tools was updated on September 29, 2026 and TrimixBlending on September 23, 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.*