SBX vs boulder.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Book fitness classes
- Manage membership status
- Purchase class packages
- Join waitlists
- View profile
- Stay updated on products/services
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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.
boulder.
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Download the New boulder App today to plan and schedule your classes! From this mobile App, you can view class schedules and sign up for classes as well as view the studio’s location. Download the App today!
Screenshots
Verdict
The clearest difference is ads: SBX at none against boulder.'s shown. boulder.'s advantage is update cadence (fortnightly vs every 13 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SBX ships an update every 13 months, boulder. fortnightly. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.
| Parameter | SBX | boulder. |
|---|---|---|
| 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 | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | StrongBox | Boulder Gym Center |
In-app purchases
SBX
No in-app purchases
boulder.
No in-app purchases
