# MX3 Diagnostics vs EZ

The clearest difference is iOS requirement: MX3 Diagnostics at 10.0 against EZ's 15.1. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MX3 Diagnostics against 5.0 for EZ. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

MX3 Diagnostics ships an update monthly, EZ every 6 weeks. The most recent releases landed on August 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MX3 Diagnostics | EZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mx3-diagnostics/id1473092965/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/ez-eap/id6467168724/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 124 MB | 35 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MX3 DIAGNOSTICS](https://appshunter.io/developer/1309508113) | [Next-Gen Emergency Solutions LLC](https://appshunter.io/developer/1708322503) |

## What reviewers say

### MX3 Diagnostics

[App page](https://appshunter.io/ios/app/mx3-diagnostics/id1473092965)

Measure and track hydration and sweat sodium levels quickly and conveniently. This system allows athletes, coaches, and managers to manage hydration data for individuals or teams anytime, anywhere. Personalize assessments and manage athlete accounts.

**Highlights:** Perform hydration measurements, Perform sweat sodium measurements, View and edit historical data, Personalize hydration assessment, Create team/athlete accounts, Update device firmware

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EZ

[App page](https://appshunter.io/ios/app/ez-eap/id6467168724)

This app allows users to store, activate, and share digital emergency action plans. It simplifies emergency response by enabling quick access to EAPs, sending notifications to designated contacts, and facilitating collaboration within organizations.

**Highlights:** Store digital emergency action plans, Activate plans with notifications, Create and manage organizations, Share plans with members, Direct relevant parties on procedure, Call 911 integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MX3 Diagnostics free?

MX3 Diagnostics is free to download, with no in-app purchases.

### Is EZ free?

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

### Which has better reviews, MX3 Diagnostics or EZ?

MX3 Diagnostics and EZ are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do MX3 Diagnostics or EZ have ads?

Neither MX3 Diagnostics nor EZ shows ads.

### Which is updated more often, MX3 Diagnostics or EZ?

MX3 Diagnostics ships an update monthly, and EZ every 6 weeks. Most recently, MX3 Diagnostics was updated on August 20, 2026 and EZ on September 23, 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.*