# Metatracker Pro vs viiiv

The clearest difference is rating: viiiv at 5.0 against Metatracker Pro's 3.2. Metatracker Pro's advantage is update cadence (monthly vs every 2 months) and ratings volume (18 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

viiiv holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Metatracker Pro has 18 ratings behind it against 3, so its average is the more settled of the two.

Metatracker Pro ships an update monthly, viiiv every 2 months. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Metatracker Pro | viiiv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (18 ratings)](https://appshunter.io/ios/app/metatracker-pro/id1290814302/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/viiiv/id1414467092/reviews)** |
| Number of ratings | **18** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 46 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EndoMedical Inc](https://appshunter.io/developer/1290814301) | [Less Is More LLC](https://appshunter.io/developer/1224697876) |

## 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


### viiiv

[App page](https://appshunter.io/ios/app/viiiv/id1414467092)

This app facilitates isometric strength training by connecting to specialized hardware. It allows users to select from various exercises, track real-time force data, and view progress reports with trend graphs. Users can log their sessions, create group accounts for clients, and share detailed performance summaries.

**Highlights:** 8+ isometric exercises, Real-time force data graphing, User account for data logging, Group accounts for clients, Progress reports with trend lines, Sharable 2-page session reports

**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 viiiv free?

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

### Which has better reviews, Metatracker Pro or viiiv?

viiiv is rated higher. Metatracker Pro averages 3.2 out of 5 from 18 ratings, while viiiv averages 5.0 from 3 ratings.

### Do Metatracker Pro or viiiv have ads?

Neither Metatracker Pro nor viiiv shows ads.

### Which is updated more often, Metatracker Pro or viiiv?

Metatracker Pro ships an update monthly, and viiiv every 2 months. Most recently, Metatracker Pro was updated on October 4, 2026 and viiiv on October 24, 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.*