# MX3 Diagnostics vs Informed Sport

The clearest difference is ads: MX3 Diagnostics at none against Informed Sport's shown. MX3 Diagnostics also leads on update cadence (monthly vs every 4 months) and monetization model (free vs ad-supported). Informed Sport's advantage is ratings volume (8 vs 2). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for MX3 Diagnostics against 5.0 for Informed Sport. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

MX3 Diagnostics ships an update monthly, Informed Sport every 4 months. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MX3 Diagnostics | Informed Sport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mx3-diagnostics/id1473092965/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/informed-sport/id1536983929/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 124 MB | 43 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MX3 DIAGNOSTICS](https://appshunter.io/developer/1309508113) | [NetMediaOne LLC](https://appshunter.io/developer/1439329669) |

## 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


### Informed Sport

[App page](https://appshunter.io/ios/app/informed-sport/id1536983929)

Discover sports nutrition products rigorously tested for banned substances. Scan barcodes or search by name to find certified supplements that meet your training needs and ensure safety for athletes and drug-tested individuals.

**Highlights:** Scan product UPC or EAN codes, Search by product name, Filter by product type, goals, or location, Confirm batch testing results, Find certified sports nutrition products, View tested products for banned substances

**In-app purchases:** none


## Frequently asked questions

### Is MX3 Diagnostics free?

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

### Is Informed Sport free?

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

### Which has better reviews, MX3 Diagnostics or Informed Sport?

MX3 Diagnostics and Informed Sport are both rated 5.0 out of 5 on the App Store, from 2 and 8 ratings respectively.

### Do MX3 Diagnostics or Informed Sport have ads?

Informed Sport shows ads; MX3 Diagnostics does not.

### Which is updated more often, MX3 Diagnostics or Informed Sport?

MX3 Diagnostics ships an update monthly, and Informed Sport every 4 months. Most recently, MX3 Diagnostics was updated on October 2, 2026 and Informed Sport 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.*