Overview

Features & Capabilities

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.

User Growth & Download Statistics

By:
Roberto Viola
Rating:
4.80
(841)
1 new ratings
Version:
2.21 Last updated: 2026-09-02
Version code:
890649114
Creation date:
2020-12-10
Compatible devices:
Size:
72.68MB
Price:
6.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-09-18
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Roberto Viola
Apple Apps Store
https://apps.apple.com/us/app/qz-fitness/id1543684531
Website:
https://robertoviola.cloud

User Reviews

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.
Recent reviews
Brand new burdock track treadmill and it won’t connect…kept connecting to our tv and refusing to connect to anything else.
by Fi*****, 2026-07-29

Had issues with the app, wasn’t complicated and got instructions to fix and the app works as advertised.
by rm*****, 2026-07-23
View all user reviews ›

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