Comparison

Shape Pilates vs Studio 31

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Shape Pilates

Features
Read full description

Download the Shape Pilates App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

About

Studio 31

Features
Read full description

Studio 31 is your new home for strength, confidence, and mind–body transformation. Whether you’re stepping onto a reformer for the first time or looking for a deeper, more intentional movement practice, Studio 31 offers a supportive space designed to help you feel powerful in your body. Our app gives you everything you need to schedule classes, manage memberships, track your progress, and stay connected with a studio built for real people and real lives. With Studio 31, booking your next Pilates session becomes effortless. Explore class descriptions, check instructor availability, secure your spot, and get notifications so you never miss a session. Whether you’re joining us for Reformer Sculpt & Strength, Restore, Restorative, or a private one-on-one session, the Studio 31 app keeps your fitness routine simple, flexible, and stress-free. Parents love our seamless childcare add-on options built directly into the booking flow. Choose childcare for one or two children and enjoy your workout knowing your little ones are cared for. No phone calls or awkward juggling β€” just tap, book, and show up. Looking to build consistency? Our membership options β€” from 4x, 8x, 12x monthly, all the way to Unlimited β€” are easy to manage inside the app. You can upgrade, pause, or track your remaining classes in seconds. Prefer flexibility? Grab a class pack and use it at your own pace within the 90-day window. Everything is designed to fit your lifestyle, not complicate it. Studio 31 is more than Pilates. It’s community. It’s empowerment. It’s a space where you can take one hour for yourself and walk out stronger β€” mentally and physically. And with our app, that experience goes with you everywhere. From push notifications to special offers, waitlist updates, and account management, Studio 31 helps you stay organized and inspired on your wellness journey. Download the Studio 31 app today and experience a modern, uplifting approach to Pilates. Your strength starts here.

Screenshots

Shape Pilates3 screens
Studio 314 screens

Verdict

The call

The clearest difference is update cadence: Shape Pilates at every 3 weeks against Studio 31's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Shape Pilates ships an update every 3 weeks, Studio 31 every 8 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

Scorecard1 real difference Β· 5 level
Shape Pilates versus Studio 31: the parameters behind the verdict, then further details
ParameterShape PilatesStudio 31
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS16.0 β€” better16.4
Further details β€” not scored
Size190 MB121 MB
Age rating4+12+
DeveloperShape Pilates ApSSutra Fitness, Inc.

In-app purchases

None

Shape Pilates

No in-app purchases

None

Studio 31

No in-app purchases

Questions

Is Shape Pilates free?
Shape Pilates is free to download, with no in-app purchases.
Is Studio 31 free?
Studio 31 is free to download, with no in-app purchases.
Do Shape Pilates or Studio 31 have ads?
Neither Shape Pilates nor Studio 31 shows ads.
Which is updated more often, Shape Pilates or Studio 31?
Shape Pilates ships an update every 3 weeks, and Studio 31 every 8 months. Most recently, Shape Pilates was updated on September 10, 2026 and Studio 31 on September 6, 2026.

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