# JLT Performance Gym vs Quadrascan

The clearest difference is update cadence: Quadrascan at every 2 weeks against JLT Performance Gym's every 6 months. JLT Performance Gym's advantage is iOS requirement (15.6 vs 18.0). On price, ads, 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.

JLT Performance Gym ships an update every 6 months, Quadrascan every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JLT Performance Gym | Quadrascan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (20 ratings)](https://appshunter.io/ios/app/quadrascan/id6745487744/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 31 MB | 15 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JLT Performance Gym LLC](https://appshunter.io/developer/1786391416) | [FIT:MATCH](https://appshunter.io/developer/1547992620) |

## What reviewers say

### JLT Performance Gym

[App page](https://appshunter.io/ios/app/jlt-performance-gym/id6739635898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrascan

[App page](https://appshunter.io/ios/app/quadrascan/id6745487744)

This app creates detailed 3D body models from just four smartphone photos, offering precise measurements and performance insights for athletes. It supports longitudinal tracking to optimize development and ensures data privacy with GDPR and HIPAA compliance.

**Highlights:** 3D body model creation from photos, Accurate anthropometric measurements, Body composition and asymmetry analysis, Athlete performance optimization, Longitudinal tracking for development, Secure cloud processing

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

**In-app purchases:** none


## Frequently asked questions

### Is JLT Performance Gym free?

JLT Performance Gym is free to download, with no in-app purchases.

### Is Quadrascan free?

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

### Do JLT Performance Gym or Quadrascan have ads?

Neither JLT Performance Gym nor Quadrascan shows ads.

### Which is updated more often, JLT Performance Gym or Quadrascan?

JLT Performance Gym ships an update every 6 months, and Quadrascan every 2 weeks. Most recently, JLT Performance Gym was updated on October 25, 2026 and Quadrascan 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.*