Comparison

SPIERA vs Studio Defy

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

Head to head

About

SPIERA

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

Studio Defy

Features

Read full description

The Studio Defy app makes it very easy for you to manage your Studio Defy 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.

Screenshots

SPIERA4 screens

Studio Defy4 screens

Verdict

The call

The clearest difference is update cadence: SPIERA at every 3 weeks against Studio Defy's every 5 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

SPIERA ships an update every 3 weeks, Studio Defy every 5 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 5 level

SPIERA versus Studio Defy: the parameters behind the verdict, then further details
Parameter	SPIERA	Studio Defy
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 5 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	15.1 — better
Further details — not scored
Size	38 MB	55 MB
Age rating	4+	4+
Developer	Spiera Inc.	Momence, Inc.

In-app purchases

None

SPIERA

No in-app purchases

None

Studio Defy

No in-app purchases

Questions

Is SPIERA free?

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

Is Studio Defy free?

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

Do SPIERA or Studio Defy have ads?

Neither SPIERA nor Studio Defy shows ads.

Which is updated more often, SPIERA or Studio Defy?

SPIERA ships an update every 3 weeks, and Studio Defy every 5 months. Most recently, SPIERA was updated on October 5, 2026 and Studio Defy on September 29, 2026.