CHI50 vs Studio West Pilates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHI50
Book fitness classes and manage your membership for state-of-the-art Megaformer machine workouts. Engage muscles you've never used before in 50-minute sessions designed to tone, sculpt, shake, and sweat.
- Book fitness classes
- Purchase credits
- Buy memberships
- Manage account
- State-of-the-art Megaformer workouts
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At CHI50, Tone, Sculpt, Shake and Sweat through 50 minutes on our state-of-the-art Megaformer machines that will tap into muscles you’ve never used before. Download our app to book classes, buy credits or a membership, and more!
Studio West Pilates
Easily browse and purchase class packs or memberships. View the schedule, filter classes by type, and book your reservations. Manage your upcoming classes to stay organized and committed to your fitness goals.
- Purchase class packs and memberships
- View class schedule
- Filter classes by type
- Manage class reservations
- Track upcoming classes
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Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Screenshots
Verdict
The clearest difference is ads: CHI50 at none against Studio West Pilates's shown. CHI50 also leads on ratings volume (55 vs 11). On price, rating, update cadence 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 CHI50 against 5.0 for Studio West Pilates. That said, the two scores are not equally well evidenced: CHI50 has 55 ratings behind it against 11, so its average is the more settled of the two.
CHI50 ships an update every 4 weeks, Studio West Pilates every 5 weeks. Both last shipped on October 24, 2026.
| Parameter | CHI50 | Studio West Pilates |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (55 ratings) | 5.0 (11 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 55 — better | 11 |
| Update frequency | Every 4 weeks — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Byrd Fitness LLC | Pilatesxtay Enterprises LLC |
Customer experience
CHI50
Studio West Pilates
In-app purchases
CHI50
No in-app purchases
Studio West Pilates
No in-app purchases
Questions
Is CHI50 free?
Is Studio West Pilates free?
Which has better reviews, CHI50 or Studio West Pilates?
Do CHI50 or Studio West Pilates have ads?
Which is updated more often, CHI50 or Studio West Pilates?
Other comparisons
