# Baltic Deco Planner vs SUEX Calypso

The clearest difference is review sentiment: Baltic Deco Planner at 91% against SUEX Calypso's 0%. Baltic Deco Planner also leads on iOS requirement (11.0 vs 15.6). SUEX Calypso's advantage is price (Free vs $18.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

SUEX Calypso is free to download; Baltic Deco Planner costs $18.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Baltic Deco Planner ships an update every 2 months, SUEX Calypso every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Baltic Deco Planner | SUEX Calypso |
| --- | --- | --- |
| Price | $18.99 | **Free** |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/baltic-deco-planner/id304464483/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | **91.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 4 MB | 57 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eskil Olsen](https://appshunter.io/developer/304464486) | [SUEX SRL](https://appshunter.io/developer/1478705851) |

## What reviewers say

### 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


### SUEX Calypso

[App page](https://appshunter.io/ios/app/suex-calypso/id1478705852)

Connect with your diving equipment to access essential data before and after dives. Monitor equipment performance and configure parameters for a more enjoyable underwater experience.

**Highlights:** Connect with diving equipment, Instant access to dive data, Monitor equipment performance, Configure dive parameters, Enhance diving adventures

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

**In-app purchases:** none


## Frequently asked questions

### Is Baltic Deco Planner free?

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

### Is SUEX Calypso free?

SUEX Calypso is free to download, with no in-app purchases.

### Do Baltic Deco Planner or SUEX Calypso have ads?

Neither Baltic Deco Planner nor SUEX Calypso shows ads.

### Which is updated more often, Baltic Deco Planner or SUEX Calypso?

Baltic Deco Planner ships an update every 2 months, and SUEX Calypso every 3 months. Most recently, Baltic Deco Planner was updated on October 27, 2026 and SUEX Calypso on October 25, 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.*