# QZ Fitness

> Unlock your bike/treadmill!

Canonical page: [https://chrome-stats.com/d/id1543684531](https://chrome-stats.com/d/id1543684531)

## Overview

- **ID:** `id1543684531`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Roberto Viola
- **Category:** Sports
- **Rating:** 4.80 / 5 (841 ratings)
- **Version:** 2.21
- **Last updated:** 2026-09-02
- **First published:** 2020-12-10
- **Size:** 73 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/qz-fitness/id1543684531)
- **Website:** [https://robertoviola.cloud](https://robertoviola.cloud/)
- **Privacy policy:** [https://robertoviola.cloud/?page\_id=1137](https://robertoviola.cloud/?page_id=1137)

## Description

**QZ Fitness** gives compatible indoor bikes, treadmills, ellipticals, and rowers a second life by connecting them to popular fitness platforms such as Zwift, Peloton, Fulgaz, and Rouvy. Simply pair your iPhone with supported exercise equipment and share workout data with compatible apps.

The app supports a wide range of machines from brands including Echelon, Domyos, Decathlon, Horizon, ProForm, Yesoul, Schwinn, Bowflex, Concept2, Toorx, Sole, Flywheel, Sportstech, and more. QZ Fitness can also read heart rate from Apple HealthKit, Apple Watch, or compatible Bluetooth heart rate belts, and save this data with your workout. An optional auto-renewing Swag Bag subscription helps support ongoing development.

## Rankings

- #58,310 — Overall
- #7 — Sports (Paid)

## Review summary

QZ is highly praised for bridging diverse home fitness gear with Zwift, Peloton classes, and Strava, often without a subscription. Reviewers repeatedly highlight Roberto's responsiveness and community support, broad compatibility, virtual shifting, and incline control, plus solid data export. Some users report device-specific glitches, a less intuitive UI, and occasional connectivity issues. Overall, the positives outweigh the negatives for most setups.

### Pros

- Outstanding developer responsiveness and community support (Roberto), with fast help via email and the Facebook group.
- Broad cross-brand compatibility: works with Echelon, Yesoul, Keiser, Horizon treadmill, Peloton-class bridging, and more, enabling Zwift, Strava, and Apple Health integration.
- Virtual shifting and auto incline/resistance adjustments improve training realism across supported hardware.
- No ongoing subscription required; a one-time purchase with easy data export to Strava and Apple Health.

### Cons

- Some devices experience partial functionality or stability issues, leading to frustration (e.g., NordicTrack).
- UI/UX is criticized as confusing or clunky with difficult navigation in some reviews.
- Occasional connectivity or integration hiccups with Strava or external services and mentions of API/key limitations; not all features work seamlessly.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1543684531)