# Trimix Tools vs Deco Junk

The clearest difference is update cadence: Deco Junk at weekly against Trimix Tools's every 4 months. Trimix Tools's advantage is price ($6.99 vs $8.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Trimix Tools costs $6.99 and Deco Junk $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trimix Tools ships an update every 4 months, Deco Junk weekly. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Trimix Tools | Deco Junk |
| --- | --- | --- |
| Price | **$6.99** | $8.99 |
| 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 4 months | **Weekly** |
| Monetization | Paid | — |
| Size | 6 MB | 22 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Rogier Visser](https://appshunter.io/developer/672667764) |

## What reviewers say

### Trimix Tools

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

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


### Deco Junk

[App page](https://appshunter.io/ios/app/deco-junk/id6757073023)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trimix Tools free?

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

### Is Deco Junk free?

Deco Junk costs $8.99, with no in-app purchases.

### Do Trimix Tools or Deco Junk have ads?

Neither Trimix Tools nor Deco Junk shows ads.

### Which is updated more often, Trimix Tools or Deco Junk?

Trimix Tools ships an update every 4 months, and Deco Junk weekly. Most recently, Trimix Tools was updated on November 6, 2026 and Deco Junk on November 9, 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.*