# viiiv vs PowerLab Studio

The clearest difference is rating: viiiv at 5.0 against PowerLab Studio's 3.7. viiiv also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (12.0 vs 16.4). On price, ratings volume, 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.

viiiv holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

viiiv ships an update every 2 months, PowerLab Studio every 6 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | viiiv | PowerLab Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/viiiv/id1414467092/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/powerlab-studio/id6749869747/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 36 MB | 121 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Less Is More LLC](https://appshunter.io/developer/1224697876) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### 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


### PowerLab Studio

[App page](https://appshunter.io/ios/app/powerlab-studio/id6749869747)

This app offers high-intensity, low-impact workouts designed for full-body transformation. It guides users through the Lagree Method using Megaformer machines to build endurance, improve posture, and increase flexibility. Users can view schedules, book classes, and track progress.

**Highlights:** Lagree Method workouts, Megaformer machine guidance, Full-body transformation, Class schedule viewing, Workout reservation, Progress tracking, Community connection

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

**In-app purchases:** none


## Frequently asked questions

### Is viiiv free?

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

### Is PowerLab Studio free?

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

### Which has better reviews, viiiv or PowerLab Studio?

viiiv is rated higher. viiiv averages 5.0 out of 5 from 3 ratings, while PowerLab Studio averages 3.7 from 3 ratings.

### Do viiiv or PowerLab Studio have ads?

Neither viiiv nor PowerLab Studio shows ads.

### Which is updated more often, viiiv or PowerLab Studio?

viiiv ships an update every 2 months, and PowerLab Studio every 6 months. Most recently, viiiv was updated on November 2, 2026 and PowerLab Studio on October 30, 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.*