# Nitrox Virtual Analyzer vs Easy Deco

The clearest difference is in-app purchases: Nitrox Virtual Analyzer at none against Easy Deco's 3. Nitrox Virtual Analyzer also leads on iOS requirement (13.0 vs 16.3). Easy Deco's advantage is update cadence (every 2 months vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. Easy Deco sells 3 in-app purchases, starting at $1.99 per month. Nitrox Virtual Analyzer asks for nothing beyond the download.

Nitrox Virtual Analyzer ships an update every 24 months, Easy Deco every 2 months. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Nitrox Virtual Analyzer | Easy Deco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/easy-deco/id1561538676/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 3 MB |
| Requires iOS | **13.0** | 16.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Costello](https://appshunter.io/developer/1504868572) | [Millennium Ltd](https://appshunter.io/developer/348691313) |

## What reviewers say

### Nitrox Virtual Analyzer

[App page](https://appshunter.io/ios/app/nitrox-virtual-analyzer/id1505174941)

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy Deco

[App page](https://appshunter.io/ios/app/easy-deco/id1561538676)

This app assists technical divers in planning dives for open circuit and closed circuit systems. It allows for easy setup of various gas mixes and cylinders, providing insights into their effects and requirements. The app warns users about critical factors like PPO2, ICD, and gas density.

**Highlights:** Open circuit and closed circuit dive planning, Customizable gas and cylinder setups, Real-time gas requirement calculations, Warnings for PPO2, ICD, and gas density, Supports multiple common gas mixes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Nitrox Virtual Analyzer free?

Nitrox Virtual Analyzer is free to download, with no in-app purchases.

### Is Easy Deco free?

Easy Deco is free to download, with in-app purchases available.

### Do Nitrox Virtual Analyzer or Easy Deco have ads?

Neither Nitrox Virtual Analyzer nor Easy Deco shows ads.

### Which is updated more often, Nitrox Virtual Analyzer or Easy Deco?

Nitrox Virtual Analyzer ships an update every 24 months, and Easy Deco every 2 months. Most recently, Nitrox Virtual Analyzer was updated on September 26, 2026 and Easy Deco 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.*