# iDeco Pro vs SUEX Calypso

The clearest difference is review sentiment: iDeco Pro at 52% against SUEX Calypso's 0%. iDeco Pro also leads on iOS requirement (7.0 vs 15.6). SUEX Calypso's advantage is price (Free vs $8.99) and update cadence (every 3 months vs every 18 months). On ads, in-app purchases and device support there is nothing between them.

SUEX Calypso is free to download; iDeco Pro costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iDeco Pro ships an update every 18 months, SUEX Calypso every 3 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iDeco Pro | SUEX Calypso |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[3.9 (10 ratings)](https://appshunter.io/ios/app/ideco-pro/id329772936/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **52.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 57 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B2 Prototech LLC](https://appshunter.io/developer/1575972363) | [SUEX SRL](https://appshunter.io/developer/1478705851) |

## What reviewers say

### iDeco Pro

[App page](https://appshunter.io/ios/app/ideco-pro/id329772936)

This app is a comprehensive dive planner for technical divers, supporting both open circuit and closed-circuit rebreather (CCR) diving. It calculates decompression stops, gas usage, CNS and OTU exposure, and surface intervals. The app also includes a gas mixer for planning custom gas blends.

**Highlights:** Open Circuit and CCR dive planning, Decompression stop calculation, Gas usage and CNS/OTU tracking, Surface interval tracking, Gas fill/mixer functionality, Bailout planning for overhead environments, Configurable settings within the app

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

**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 iDeco Pro free?

iDeco Pro costs $8.99, with no in-app purchases.

### Is SUEX Calypso free?

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

### Do iDeco Pro or SUEX Calypso have ads?

Neither iDeco Pro nor SUEX Calypso shows ads.

### Which is updated more often, iDeco Pro or SUEX Calypso?

iDeco Pro ships an update every 18 months, and SUEX Calypso every 3 months. Most recently, iDeco Pro was updated on October 31, 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.*