Comparison

Project S Studio vs QUARRY

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

Head to head

About

Project S Studio

Features

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The Project S Studio app makes it very easy for you to manage your Project S Studio 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 us. You can also follow our public feed to see any announcements we make, promos we run, or content we share.

About

QUARRY

Features

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Download the QUARRY App today schedule your classes, training & wellness appointments. From this mobile App, you can view class schedules, sign up for classes and book your slot to use the wellness hardware Optimize your time by scheduling all your training & wellness needs in one place. Download this App today!

Screenshots

Project S Studio4 screens

QUARRY3 screens

Verdict

The call

The clearest difference is update cadence: QUARRY at every 2 weeks against Project S Studio's every 7 months. 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

Project S Studio ships an update every 7 months, QUARRY every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level

Project S Studio versus QUARRY: the parameters behind the verdict, then further details
Parameter	Project S Studio	QUARRY
Price	Free	Free
Update frequency	Every 7 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.1	14.0 — better
Further details — not scored
Size	55 MB	123 MB
Age rating	4+	4+
Developer	Momence, Inc.	Small Wins Limited

In-app purchases

None

Project S Studio

No in-app purchases

None

QUARRY

No in-app purchases

Questions

Is Project S Studio free?

Project S Studio is free to download, with no in-app purchases.

Is QUARRY free?

QUARRY is free to download, with no in-app purchases.

Do Project S Studio or QUARRY have ads?

Neither Project S Studio nor QUARRY shows ads.

Which is updated more often, Project S Studio or QUARRY?

Project S Studio ships an update every 7 months, and QUARRY every 2 weeks. Most recently, Project S Studio was updated on October 28, 2026 and QUARRY on October 25, 2026.