# MaxOpDepth vs Easy Deco

The clearest difference is in-app purchases: MaxOpDepth at none against Easy Deco's 3. MaxOpDepth also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.3). Easy Deco's advantage is update cadence (every 2 months vs every 16 months). On price and ads there is nothing between them.

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

MaxOpDepth ships an update every 16 months, Easy Deco every 2 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MaxOpDepth | 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 16 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 3 MB |
| Requires iOS | **13.0** | 16.3 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jason Klug-Horsnell](https://appshunter.io/developer/1178078495) | [Millennium Ltd](https://appshunter.io/developer/348691313) |

## What reviewers say

### MaxOpDepth

[App page](https://appshunter.io/ios/app/maxopdepth/id1178078496)

**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, Vision Pro support

**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 MaxOpDepth free?

MaxOpDepth 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 MaxOpDepth or Easy Deco have ads?

Neither MaxOpDepth nor Easy Deco shows ads.

### Which is updated more often, MaxOpDepth or Easy Deco?

MaxOpDepth ships an update every 16 months, and Easy Deco every 2 months. Most recently, MaxOpDepth was updated on October 2, 2026 and Easy Deco on October 15, 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.*