X vs Tandem Pilates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X
Book fitness classes, manage waitlists, and purchase class packages. Experience high-intensity, low-impact cardio and strength training designed to burn fat and build muscle efficiently.
- Book classes
- View waitlist status
- Purchase class packages
- Pre-buy goodies
- High-intensity cardio
- Low-impact strength training
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Your new best friend to book classes, see waitlist status, buy packages, pre-buy goodies, and more! The Bay Area's most efficient CARDIO & STRENGTH classes to burn fat, kick-start metabolism, and build strength. Classes are intense on the muscles, and zero to low impact on your body. It's the perfect balance. 30 min in our beat-based xCLIMB class will make you sweat and leave you shredded. 40 min in xBURN, our award winning high intensity pilates class, will strengthen, lengthen and tone your muscles.
Tandem Pilates
Manage your account, book classes, and stay connected with your studio. Easily message instructors, view announcements, and access shared content. This app simplifies your studio experience.
- Account management
- Class and event booking
- Direct messaging
- Studio announcements
- Content feed
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The Tandem Pilates app makes it very easy for you to manage your Tandem Pilates account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with them. You can also follow our public feed to see any announcements we make, promos we run, or content we share.
Screenshots
Verdict
X and Tandem Pilates both sit at 5.0 stars, but that hides the real split: 100% of Tandem Pilates's written reviews are positive against 75% of X's. Tandem Pilates also leads on monetization model (free vs ad-supported). X's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (445 vs 11). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for X against 5.0 for Tandem Pilates. That said, the two scores are not equally well evidenced: X has 445 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 75% of X's written reviews are positive against 100% of Tandem Pilates's.
X ships an update every 3 weeks, Tandem Pilates every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | X | Tandem Pilates |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (445 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 445 — better | 11 |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | X-Core, LLC | Momence, Inc. |
Customer experience
X
Tandem Pilates
In-app purchases
X
No in-app purchases
Tandem Pilates
No in-app purchases
