Twisted Cycle. vs X4 FIT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twisted Cycle.
Track your indoor and outdoor cycling workouts by connecting your Trakr device. Share your activity and training data with Apple HealthKit to stay motivated and active.
- Connect Trakr device
- Track indoor workouts
- Track outdoor workouts
- Apple HealthKit integration
- Activity data sharing
- Workout data sharing
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Twisted Cycle 2.0 is the upgraded version of the Twisted Cycle app. Connect your Twisted Cycle Trakr to track your workout inside or outside of the Twisted Cycle studio. APPLE HEALTHKIT We also use HealthKit to allow users to share their activity and workout data with the app. This data is used to incentivise users to stay active.
X4 FIT
This app facilitates booking and managing fitness classes at a boutique gym. It offers efficient, full-body functional workouts with on-screen demos and varied routines. Members can easily register, book classes, and purchase memberships or retail items.
- 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
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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!
Screenshots
Verdict
The clearest difference is rating: X4 FIT at 5.0 against Twisted Cycle.'s 4.6. X4 FIT also leads on update cadence (every 3 weeks vs every 5 months). Twisted Cycle.'s advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
X4 FIT holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 118 and 222 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Twisted Cycle. ships an update every 5 months, X4 FIT every 3 weeks. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.
| Parameter | Twisted Cycle. | X4 FIT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (118 ratings) | 5.0 (222 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 118 | 222 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 105 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | Twisted Cycle LLC | X⁴, LLC |
Customer experience
Twisted Cycle.
X4 FIT
In-app purchases
Twisted Cycle.
No in-app purchases
X4 FIT
No in-app purchases









