# Baltic Blender vs Deep Frontier Dive Tools

The clearest difference is update cadence: Deep Frontier Dive Tools at every 2 months against Baltic Blender's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Baltic Blender sells 4 in-app purchases, starting at $4.99 per year and Deep Frontier Dive Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Baltic Blender ships an update every 4 months, Deep Frontier Dive Tools every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Baltic Blender | Deep Frontier Dive Tools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eskil Olsen](https://appshunter.io/developer/304464486) | [Christoph Heinrich Fischer](https://appshunter.io/developer/6787112418) |

## What reviewers say

### Baltic Blender

[App page](https://appshunter.io/ios/app/baltic-blender/id511697085)

This app assists technical divers in accurately blending gases for SCUBA diving using advanced real gas models. It performs complex calculations for partial-pressure techniques, supporting nitrox and optional trimix upgrades. The tool aids in precise gas mixture creation, emphasizing safety and accuracy in diving preparations.

**Highlights:** Nitrox blending, Trimix blending (in-app purchase), Volume and pricing calculations (in-app purchase), Real gas law (GERG-2004), Metric and imperial units, Simultaneous cylinder work, Bill printing/emailing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volumes & Pricing | $4.99 | per year |
| Trimix | $4.99 | per year |
| Trimix | $4.99 | one-time |
| Volumes & Pricing | $4.99 | one-time |


### Deep Frontier Dive Tools

[App page](https://appshunter.io/ios/app/deep-frontier-dive-tools/id6787112416)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep Frontier Dive Tools Pro | $12.99 | one-time |


## Frequently asked questions

### Is Baltic Blender free?

Baltic Blender is free to download, with in-app purchases available.

### Is Deep Frontier Dive Tools free?

Deep Frontier Dive Tools is free to download, with in-app purchases available.

### Do Baltic Blender or Deep Frontier Dive Tools have ads?

Neither Baltic Blender nor Deep Frontier Dive Tools shows ads.

### Which is updated more often, Baltic Blender or Deep Frontier Dive Tools?

Baltic Blender ships an update every 4 months, and Deep Frontier Dive Tools every 2 months. Most recently, Baltic Blender was updated on November 1, 2026 and Deep Frontier Dive Tools on October 31, 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.*