# Baltic Blender vs Diver Tools

The clearest difference is price: Baltic Blender at Free against Diver Tools's $9.99. Baltic Blender also leads on ads (none vs shown) and device support (3 vs 1). Diver Tools's advantage is in-app purchases (none vs 2) and update cadence (every 5 weeks vs every 4 months).

Baltic Blender is free to download; Diver Tools costs $9.99 up front. Baltic Blender sells 2 one-off in-app purchases. Diver Tools asks for nothing beyond the download.

Baltic Blender ships an update every 4 months, Diver Tools every 5 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Baltic Blender | Diver Tools |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[2.9 (11 ratings)](https://appshunter.io/ios/app/baltic-blender/id511697085/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eskil Olsen](https://appshunter.io/developer/304464486) | [Michael Gibby](https://appshunter.io/developer/1613178461) |

## 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 (2)**

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


### Diver Tools

[App page](https://appshunter.io/ios/app/diver-tools/id1613178459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Baltic Blender free?

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

### Is Diver Tools free?

Diver Tools costs $9.99, with no in-app purchases.

### Do Baltic Blender or Diver Tools have ads?

Diver Tools shows ads; Baltic Blender does not.

### Which is updated more often, Baltic Blender or Diver Tools?

Baltic Blender ships an update every 4 months, and Diver Tools every 5 weeks. Most recently, Baltic Blender was updated on September 15, 2026 and Diver Tools on September 8, 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.*