# Baltic Blender vs Deep Tools

The clearest difference is rating: Deep Tools at 4.6 against Baltic Blender's 2.9. Deep Tools also leads on update cadence (every 6 weeks vs every 4 months) and ratings volume (93 vs 11). Baltic Blender's advantage is iOS requirement (10.3 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Baltic Blender sells 2 one-off in-app purchases and Deep Tools sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Deep Tools holds the better App Store score, 4.6 against 2.9. That said, the two scores are not equally well evidenced: Deep Tools has 93 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 38% of Baltic Blender's written reviews are positive against 50% of Deep Tools's.

Baltic Blender ships an update every 4 months, Deep Tools every 6 weeks. Both last shipped on September 15, 2026.

## The numbers

| Metric | Baltic Blender | Deep Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (11 ratings)](https://appshunter.io/ios/app/baltic-blender/id511697085/reviews) | **[4.6 (93 ratings)](https://appshunter.io/ios/app/deep-tools/id1476093876/reviews)** |
| Number of ratings | 11 | **93** |
| Positive reviews | 38.5% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 7 MB | 12 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eskil Olsen](https://appshunter.io/developer/304464486) | [Deep Blue d.o.o.](https://appshunter.io/developer/1476093875) |

## 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 |


### Deep Tools

[App page](https://appshunter.io/ios/app/deep-tools/id1476093876)

This comprehensive dive toolkit helps recreational, advanced, and technical divers plan dives, log underwater adventures, and blend gases. It offers advanced planning tools, dive computer import, and essential calculations for safe and efficient diving.

**Highlights:** Advanced Deco Planner, Dive Log with Shearwater import, Gas Blender for Trimix/Nitrox, Maximum Operating Depth (MOD) calculator, No Decompression Limit (NDL) tracking, Metric and Imperial units

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $2.99 | per month |
| Subscription Yearly | $17.99 | per year |
| Lifetime Subscription | $39.99 | one-time |


## Frequently asked questions

### Is Baltic Blender free?

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

### Is Deep Tools free?

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

### Which has better reviews, Baltic Blender or Deep Tools?

Deep Tools is rated higher. Baltic Blender averages 2.9 out of 5 from 11 ratings, while Deep Tools averages 4.6 from 93 ratings.

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

Neither Baltic Blender nor Deep Tools shows ads.

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

Baltic Blender ships an update every 4 months, and Deep Tools every 6 weeks. Most recently, Baltic Blender was updated on September 15, 2026 and Deep Tools on September 15, 2026.

---

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