# iDeco Pro vs DecoPlanner mobile

The clearest difference is price: DecoPlanner mobile at Free against iDeco Pro's $8.99. DecoPlanner mobile also leads on update cadence (every 2 months vs every 18 months). iDeco Pro's advantage is review sentiment (52% vs 40%) and chart position (#200 vs unranked). On ads, in-app purchases and device support there is nothing between them.

DecoPlanner mobile 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, DecoPlanner mobile every 2 months. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | iDeco Pro | DecoPlanner mobile |
| --- | --- | --- |
| 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** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#200** | — |
| Size | 3 MB | 74 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B2 Prototech LLC](https://appshunter.io/developer/1575972363) | [Global Underwater Explorers Inc.](https://appshunter.io/developer/1459213336) |

## What reviewers say

### iDeco Pro

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

**Currently charting:** #200 Top Paid · Sports (US App Store)

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


### DecoPlanner mobile

[App page](https://appshunter.io/ios/app/decoplanner-mobile/id1580563324)

Plan complex dive profiles using advanced decompression models. Track multiple gases, manage dive buddies, and visualize dive data with detailed graphs. Choose the version that suits your diving certification level.

**Highlights:** Open/Closed/Passive Semi-Closed Circuit planning, ZH-L16 / VPM-B decompression models, Gas tracking for multiple gases and dive buddies, Gas mixing (partial pressure & continuous blending), Dive profile and tissue compartment graphs, Diving level selection (Rec 1 to Unlimited CCR)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDeco Pro free?

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

### Is DecoPlanner mobile free?

DecoPlanner mobile is free to download, with no in-app purchases.

### Do iDeco Pro or DecoPlanner mobile have ads?

Neither iDeco Pro nor DecoPlanner mobile shows ads.

### Which is updated more often, iDeco Pro or DecoPlanner mobile?

iDeco Pro ships an update every 18 months, and DecoPlanner mobile every 2 months. Most recently, iDeco Pro was updated on September 23, 2026 and DecoPlanner mobile on September 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.*