Comparison

KALA PILATES vs Sōl Studio

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

Head to head
About

KALA PILATES

Features
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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.

About

Sōl Studio

Features
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Discover Sōl Studio—your destination for premium infrared fitness. From the moment you walk through our doors, every detail is designed to help you move with intention, build strength, and leave feeling your best. Book classes, manage your schedule, and stay connected with our community—all in one place. Our Classes • Hot Mat Pilates • Hot Sculpt • Hot Yoga • Hot HIIT Why You'll Love Sōl Studio • Book and manage classes in seconds • Join waitlists and receive class updates • Purchase memberships and class packs • Track your upcoming classes • Stay up to date on studio events and special offers • Experience the benefits of infrared heat in every class Whether you're looking to improve strength, increase mobility, boost endurance, or simply carve out time for yourself, Sōl Studio offers challenging, low-impact workouts that leave you feeling stronger, energized, and restored. Download the Sōl Studio app today and discover your new favorite way to move.

Screenshots

KALA PILATES4 screens
Sōl Studio4 screens

Verdict

The call

The clearest difference is update cadence: KALA PILATES at weekly against Sōl Studio's monthly. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

KALA PILATES ships an update weekly, Sōl Studio monthly. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 5 level
KALA PILATES versus Sōl Studio: the parameters behind the verdict, then further details
ParameterKALA PILATESSōl Studio
PriceFreeFree
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better16.4
Further details — not scored
Size38 MB124 MB
Age rating4+17+
DeveloperKALA APP LLCSutra Fitness, Inc.

In-app purchases

None

KALA PILATES

No in-app purchases

None

Sōl Studio

No in-app purchases

Questions

Is KALA PILATES free?
KALA PILATES is free to download, with no in-app purchases.
Is Sōl Studio free?
Sōl Studio is free to download, with no in-app purchases.
Do KALA PILATES or Sōl Studio have ads?
Neither KALA PILATES nor Sōl Studio shows ads.
Which is updated more often, KALA PILATES or Sōl Studio?
KALA PILATES ships an update weekly, and Sōl Studio monthly. Most recently, KALA PILATES was updated on September 18, 2026 and Sōl Studio on September 21, 2026.

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