TRUNK Studios vs KLASS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRUNK Studios
This app helps you manage your health and fitness journey by allowing you to book classes, create custom workouts, and track your progress. It also facilitates communication with club staff and members, and provides access to a recipe and video workout library.
- Book classes online
- Create custom exercise programs
- Track workout progress
- Monitor body measurements
- Participate in fitness challenges
- Access recipe and video libraries
- Apple Health integration
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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Refer Friends to the club online - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.
KLASS
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The KLASS app makes it very easy for you to manage your KLASS 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.
Screenshots
Verdict
The clearest difference is update cadence: TRUNK Studios at every 2 months against KLASS's every 5 months. TRUNK Studios also leads on iOS requirement (13.0 vs 15.1). 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.
TRUNK Studios ships an update every 2 months, KLASS every 5 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.
| Parameter | TRUNK Studios | KLASS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | TeamUp Sports | Momence, Inc. |
In-app purchases
TRUNK Studios
No in-app purchases
KLASS
No in-app purchases
Questions
Is TRUNK Studios free?
Is KLASS free?
Do TRUNK Studios or KLASS have ads?
Which is updated more often, TRUNK Studios or KLASS?
Other comparisons
