Gym @ 131 vs STUDIO 2158
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gym @ 131
Read full descriptionHide full description
The Gym @ 131 App is the easy and convenient way for members to view, book or cancel classes (24 hours in advance) offered at your gym in the Marshall Wace offices. Not sure whether to work-out like a Warrior or wind-down with B-Calm Yoga? Read up on each class before signing up to the action, meet the trainers taking your class and keep track of all your bookings in the “My Classes Tab”.
STUDIO 2158
Read full descriptionHide full description
Download the STUDIO 2158 App today to plan and schedule all your Pilates classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today! 'Studio 2158- using movement to transform YOU into the greatest version of yourself!'
Screenshots
Verdict
The clearest difference is update cadence: STUDIO 2158 at every 3 weeks against Gym @ 131's every 3 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Gym @ 131 ships an update every 3 months, STUDIO 2158 every 3 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | Gym @ 131 | STUDIO 2158 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 194 MB | 191 MB |
| Age rating | 4+ | 4+ |
| Developer | Marshall Wace Asset Management Llp | Studio 2158 |
In-app purchases
Gym @ 131
No in-app purchases
STUDIO 2158
No in-app purchases
