Comparison

Sixth Soul Pilates vs Studio 39

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

Head to head
About

Sixth Soul Pilates

Features
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The Sixth Soul Pilates app makes it very easy for you to manage your Sixth Soul 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.

About

Studio 39

Features
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Download our app Studio 39 to always have your favorite studio in your pocket! From our app, you can plan and schedule your classes, view schedules, register, and much more! Maximize your time and never miss out on the latest information that will always be at your fingertips. Don't wait any longer and download Studio 39 now.

Screenshots

Sixth Soul Pilates4 screens
Studio 394 screens

Verdict

The call

Sixth Soul Pilates and Studio 39 are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

ScorecardNo meaningful differences
Sixth Soul Pilates versus Studio 39: the parameters behind the verdict, then further details
ParameterSixth Soul PilatesStudio 39
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better16.4
Further details โ€” not scored
Size55 MB83 MB
Age rating4+17+
DeveloperMomence, Inc.Studio 39

In-app purchases

None

Sixth Soul Pilates

No in-app purchases

None

Studio 39

No in-app purchases

Questions

Is Sixth Soul Pilates free?
Sixth Soul Pilates is free to download, with no in-app purchases.
Is Studio 39 free?
Studio 39 is free to download, with no in-app purchases.
Do Sixth Soul Pilates or Studio 39 have ads?
Neither Sixth Soul Pilates nor Studio 39 shows ads.
Which is updated more often, Sixth Soul Pilates or Studio 39?
Sixth Soul Pilates ships an update every 3 months, and Studio 39 every 3 months. Most recently, Sixth Soul Pilates was updated on October 5, 2026 and Studio 39 on September 30, 2026.

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