# PhorcysMOD

> Nitrox dive planning calculator for Maximum Operating Depth (MOD). (iPhone/iPad app by LARRY HACK.)

- Source: https://appshunter.io/ios/app/phorcysmod/id6756038093 (this page in markdown: same URL + `.md`)
- Developer: [LARRY HACK](https://appshunter.io/developer/1024281048)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 3 MB
- Languages: American English
- Released: 2025-12-03
- Data updated: 2026-10-24
- Monetization: free

## What is PhorcysMOD?

MOD Calculator provides divers with a fast, accurate way to calculate the Maximum Operating Depth (MOD) for any nitrox mix. Built for both recreational and technical divers, the app delivers instant results using your selected oxygen percentage, PO₂ setting, and choice of fresh or salt water.

Designed with a clean, intuitive interface, MOD Calculator makes pre-dive planning quick and reliable—right from your iPhone.

Features

Instant MOD calculations in both feet and meters

Adjustable O₂ percentage slider for precise nitrox mixes

Selectable PO₂ setpoint options from 1.2 to 1.6 (and more)

Fresh vs. Salt water depth adjustment

Large, readable display for quick reference on the boat or during training

Accurate formula-based results matching standard dive planning tables

Whether you're checking a standard 32% mix or fine-tuning a custom blend, MOD Calculator gives you the exact depth limits you need for a safe dive.

## Key features

- Instant MOD calculations
- Adjustable O₂ percentage
- Selectable PO₂ setpoints
- Fresh vs. Salt water adjustment
- Large, readable display
- Accurate formula-based results

## Is PhorcysMOD safe?

Not enough ratings yet to assess PhorcysMOD.

## Is PhorcysMOD legit?

PhorcysMOD has limited verification signals. The AppsHunter Legitimacy Score for PhorcysMOD is 48 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about PhorcysMOD

### What is PhorcysMOD used for?

PhorcysMOD is a calculator designed for divers to quickly determine the Maximum Operating Depth (MOD) for any nitrox mix. It helps ensure safe pre-dive planning by providing instant results based on your dive parameters.

### How accurate are the calculations in PhorcysMOD?

The app provides accurate formula-based results that match standard dive planning tables. It uses your selected oxygen percentage, PO₂ setting, and water type to ensure precise depth limits for your dives.

### Can PhorcysMOD be used for both fresh and salt water dives?

Yes, PhorcysMOD allows you to select between fresh and salt water. This adjustment ensures the MOD calculation is accurate for the specific diving environment you will be in.

### What PO₂ setpoints does PhorcysMOD support?

PhorcysMOD supports a range of selectable PO₂ setpoint options, typically from 1.2 to 1.6, and can accommodate more. This flexibility allows divers to plan for various operational requirements.

### Is PhorcysMOD available on multiple devices?

PhorcysMOD is currently available for iPhone and iPad. The app is designed to be accessible on Apple mobile devices for convenient use.

### How often is PhorcysMOD updated?

PhorcysMOD was last updated on December 3, 2025, with version 1.0. As of its release, it is on its latest version, indicating recent development.

### Does PhorcysMOD have ads?

No, PhorcysMOD does not contain advertisements. The app is free to use and does not display any ads, providing an uninterrupted user experience.

### What is the age rating for PhorcysMOD?

PhorcysMOD has an age rating of 4+. This indicates that the content is generally suitable for all ages, though parental guidance may be advised for younger users.

## Version history (last 1 release)

### 1.0 — 2025-12-03

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*