# Trimix Tools vs Baltic Deco Planner

The clearest difference is price: Trimix Tools at $6.99 against Baltic Deco Planner's $18.99. Trimix Tools also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 91%). Baltic Deco Planner's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (49 vs 5). On ads, in-app purchases and monetization model there is nothing between them.

Trimix Tools costs $6.99 and Baltic Deco Planner $18.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trimix Tools holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Baltic Deco Planner has 49 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Trimix Tools's written reviews are positive against 91% of Baltic Deco Planner's.

Trimix Tools ships an update every 5 months, Baltic Deco Planner every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Trimix Tools | Baltic Deco Planner |
| --- | --- | --- |
| Price | **$6.99** | $18.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/trimix-tools/id289220808/reviews)** | [4.7 (49 ratings)](https://appshunter.io/ios/app/baltic-deco-planner/id304464483/reviews) |
| Number of ratings | 5 | **49** |
| Positive reviews | **100.0% of reviews** | 91.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 4 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Eskil Olsen](https://appshunter.io/developer/304464486) |

## 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


### Baltic Deco Planner

[App page](https://appshunter.io/ios/app/baltic-deco-planner/id304464483)

Plan complex technical dives with support for various breathing apparatus and gas mixes. Features advanced decompression algorithms, gas consumption tracking, and contingency profile planning. Easily store, export, and reuse dive plans.

**Highlights:** Decompression dive planning, Open circuit and rebreather support, Multi-level and repetitive dive support, Gas consumption and OTU/CNS tracking, Contingency profile planning, VPM-B and ZHL16-B algorithms, Dive plan storage and export

**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 Baltic Deco Planner free?

Baltic Deco Planner costs $18.99, with no in-app purchases.

### Which has better reviews, Trimix Tools or Baltic Deco Planner?

Trimix Tools is rated higher. Trimix Tools averages 5.0 out of 5 from 5 ratings, while Baltic Deco Planner averages 4.7 from 49 ratings.

### Do Trimix Tools or Baltic Deco Planner have ads?

Neither Trimix Tools nor Baltic Deco Planner shows ads.

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

Trimix Tools ships an update every 5 months, and Baltic Deco Planner every 2 months. Most recently, Trimix Tools was updated on October 14, 2026 and Baltic Deco Planner on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*