# Metatracker Pro vs Proteus Motion

Metatracker Pro and Proteus Motion both sit at 3.2 stars, but that hides the real split: 50% of Metatracker Pro's written reviews are positive against 0% of Proteus Motion's. Metatracker Pro also leads on update cadence (monthly vs every 6 months) and ratings volume (18 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

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

Metatracker Pro holds the better App Store score, 3.2 against 3.0. That said, the two scores are not equally well evidenced: Metatracker Pro has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Metatracker Pro's written reviews are positive against 0% of Proteus Motion's.

Metatracker Pro ships an update monthly, Proteus Motion every 6 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Metatracker Pro | Proteus Motion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (18 ratings)](https://appshunter.io/ios/app/metatracker-pro/id1290814302/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/proteus-motion/id1540100362/reviews) |
| Number of ratings | **18** | 2 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 46 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EndoMedical Inc](https://appshunter.io/developer/1290814301) | [Proteus Motion Inc.](https://appshunter.io/developer/1540100364) |

## What reviewers say

### Metatracker Pro

[App page](https://appshunter.io/ios/app/metatracker-pro/id1290814302)

This app enables health professionals to conduct metabolic analyses and track client data in real-time. Manage client lists, perform resting or active tests, and access system or custom protocols. Request services and manage your credit balance directly within the application.

**Highlights:** Real-time metabolic data, Client list management, Resting and active testing, Customizable protocols, Service requests and credit top-up

**Features:** macOS Compatibility

**In-app purchases:** none


### Proteus Motion

[App page](https://appshunter.io/ios/app/proteus-motion/id1540100362)

This app provides advanced performance training and recovery analytics. It enables low-impact, high-efficiency 3D resistance training. A Proteus System user account is required to use the app.

**Highlights:** Performance training analytics, Recovery analytics, 3D resistance training, High efficiency training, Low-impact training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metatracker Pro free?

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

### Is Proteus Motion free?

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

### Which has better reviews, Metatracker Pro or Proteus Motion?

Metatracker Pro is rated higher. Metatracker Pro averages 3.2 out of 5 from 18 ratings, while Proteus Motion averages 3.0 from 2 ratings.

### Do Metatracker Pro or Proteus Motion have ads?

Neither Metatracker Pro nor Proteus Motion shows ads.

### Which is updated more often, Metatracker Pro or Proteus Motion?

Metatracker Pro ships an update monthly, and Proteus Motion every 6 months. Most recently, Metatracker Pro was updated on October 4, 2026 and Proteus Motion on September 28, 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.*