Comparison

SBX vs Contrast X

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

Head to head

SBX

Free

💪 Health & Fitness

★ 5.02 ratingsView app →

About

SBX

Easily book fitness classes, manage your membership, and stay updated on the latest offerings. Make reservations, join waitlists, and purchase class packages directly from your device.

Highlights

Book fitness classes
Manage membership status
Purchase class packages
Join waitlists
View profile
Stay updated on products/services

Features

Read full description

Download the StrongBox app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit www.strongboxqatar.com to learn more.

About

Contrast X

Features

Read full description

Contrast X offers private rooms for contrast therapy, combining hot sauna and cold plunge recovery to rejuvenate your body and mind. Perfect for recovery and wellness in Qatar.

Screenshots

SBX3 screens

Contrast X3 screens

Verdict

The call

The clearest difference is update cadence: Contrast X at every 2 months against SBX's every 13 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

SBX ships an update every 13 months, Contrast X every 2 months. The most recent releases landed on October 24, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 9 level

SBX versus Contrast X: the parameters behind the verdict, then further details
Parameter	SBX	Contrast X
Price	Free	Free
Rating	5.0 (2 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	2 — better	—
Update frequency	Every 13 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.1 — better
Further details — not scored
Size	31 MB	25 MB
Age rating	4+	4+
Developer	StrongBox	NEODREAM LLC

In-app purchases

None

SBX

No in-app purchases

None

Contrast X

No in-app purchases

Questions

Is SBX free?

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

Is Contrast X free?

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

Do SBX or Contrast X have ads?

Neither SBX nor Contrast X shows ads.

Which is updated more often, SBX or Contrast X?

SBX ships an update every 13 months, and Contrast X every 2 months. Most recently, SBX was updated on October 24, 2026 and Contrast X on September 22, 2026.