# X4 FIT — The Perfect Fitness Formula! > Boutique gym app for booking functional fitness classes and managing memberships. (iPhone/iPad app by X⁴, LLC.) - Source: https://appshunter.io/ios/app/x4-fit/id6446330509 (this page in markdown: same URL + `.md`) - Developer: [X⁴, LLC](https://appshunter.io/developer/1535353521) - Category: Health & Fitness, Lifestyle - Price: Free - Rating: 5.00/5 from 215 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 38 MB - Languages: American English, Canadian French, Japanese, Mexican Spanish - Released: 2023-03-30 - Data updated: 2026-08-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/x4-fit/id6446330509/reviews.md ## What is X4 FIT? X4 FIT is a boutique group fitness gym offering 50-minute, full-body functional workouts designed for efficiency and variety. Each coach-led class features on-screen demos and a constantly changing workout—so no two workouts are ever the same. Our goal is to make incorporating fitness into our members’ busy lives as easy as possible so they can get in, work out, and get back out to the lives they love. The only requirements are commitment and effort. The X4 workout leverages the four elements of fitness: VO₂ Max Work, Resistance Training, Metabolic Intervals, Functional Movement Patterns. It’s a scientific methodology that ensures a full-body workout targeting cardiovascular health, muscular ability, power development, and metabolic conditioning that directly transfers to strength outside the gym. Our premium mobile app allows easy first-time registration, existing member class booking, and membership/retail purchasing! ## Key features - Coach-led group fitness classes - 50-minute full-body workouts - On-screen exercise demos - Constantly changing routines - Class booking for members - Membership and retail purchasing ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/x4-fit/id6446330509/reviews.md ### 5/5 — 23 *2023-07-23* Really amazing trainers!!! Super motivated, great music!!! Nothing but net! If you are looking for a path to a healthy and peaceful way of life this is the place you need to start your Journey! Good vibes! Thank you! ## Frequently asked questions about X4 FIT ### What kind of workouts does X4 FIT offer? X4 FIT offers 50-minute, full-body functional workouts designed for efficiency and variety. These coach-led classes incorporate on-screen demos and a constantly changing routine, leveraging VO₂ Max Work, Resistance Training, Metabolic Intervals, and Functional Movement Patterns. ### How can I book a class with the X4 FIT app? Existing members can use the premium mobile app for easy class booking. The app allows you to view available classes and reserve your spot, ensuring you can incorporate fitness into your busy schedule. ### Is the X4 FIT app free to use? The X4 FIT app itself is free to download and use for registration, class booking, and membership/retail purchasing. While the app is free, access to classes and gym services requires membership or purchase. ### What are the benefits of the X4 FIT workout methodology? The X4 workout methodology is a scientific approach that ensures a comprehensive full-body workout. It targets cardiovascular health, muscular ability, power development, and metabolic conditioning, leading to improved strength and fitness that transfers to everyday life. ### What are the requirements to join X4 FIT? The only requirements mentioned for members are commitment and effort. The app facilitates the process by allowing for easy first-time registration and existing member class booking. ## Version history (last 5 releases) ### 3.66.1 — 2026-08-13 We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates! ### 3.66.0 — 2026-08-11 We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates! ### 3.64.0 — 2026-06-17 We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates! ### 3.59.0 — 2026-03-24 We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates! ### 3.58.0 — 2026-02-26 We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates! ## Apps similar to X4 FIT | App | Rating | Price | Category | | --- | --- | --- | --- | | [Power Collective](https://appshunter.io/ios/app/power-collective/id6737966205) | 5.0 (1) | Free | Health & Fitness | | [WELL Bhm](https://appshunter.io/ios/app/well-bhm/id6744886334) | 5.0 (1) | Free | Health & Fitness | | [SUPERTONE fit](https://appshunter.io/ios/app/supertone-fit/id6473462874) | 5.0 (46) | Free | Health & Fitness | | [THREE15 STUDIO](https://appshunter.io/ios/app/three15-studio/id6477896937) | 5.0 (51) | Free | Health & Fitness | | [THE ROXX](https://appshunter.io/ios/app/the-roxx/id6747163985) | — | Free | Health & Fitness | | [RCVRY House](https://appshunter.io/ios/app/rcvry-house/id6480425723) | 5.0 (47) | Free | Health & Fitness | ## Related topics [lifestyle fitness formula](https://appshunter.io/ios/topics/lifestyle-fitness-formula) · [x28 fitness](https://appshunter.io/ios/topics/x28-fitness) · [stance fitness](https://appshunter.io/ios/topics/stance-fitness) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*