# Dive Nitrox vs ZCRE

The clearest difference is iOS requirement: Dive Nitrox at 8.2 against ZCRE's 11.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Dive Nitrox | ZCRE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/dive-nitrox/id992140216/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | Free | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **8.2** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Jim Corbo](https://appshunter.io/developer/987299503) | [Antonio Fernandez Herruzo](https://appshunter.io/developer/740513896) |

## What reviewers say

### Dive Nitrox

[App page](https://appshunter.io/ios/app/dive-nitrox/id992140216)

This app calculates SCUBA EANx, ppO2, and depth using simple sliders. It determines EAD, MOD, and Best Mix for enriched air nitro mixes. Optimized for specific iPhone models.

**Highlights:** EANx, ppO2, and depth calculation, EAD, MOD, and Best Mix determination, Enriched air nitro mix adjustment, Partial pressure of oxygen adjustment, Depth value adjustment, Slider-based interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ZCRE

[App page](https://appshunter.io/ios/app/zcre/id1542825100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dive Nitrox free?

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

### Is ZCRE free?

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

### Do Dive Nitrox or ZCRE have ads?

Neither Dive Nitrox nor ZCRE shows ads.

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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.*