Trans4orm vs Killer Body
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trans4orm
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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.
Killer Body
This app supports your health and fitness goals by allowing you to book classes, create custom workouts, and track your progress. Access a library of recipes and video workouts, and connect with club staff and members. Integrate with Apple Health to monitor daily activity and data from wearable devices.
- Book classes online
- Create custom exercise programs
- Track workout progress
- Monitor body measurements
- Participate in fitness challenges
- Access recipes and video workouts
- Apple Health integration
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is update cadence: Killer Body at every 2 months against Trans4orm's every 9 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.
Trans4orm ships an update every 9 months, Killer Body every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Trans4orm | Killer Body |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (17 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashbourne | TeamUp Sports |
In-app purchases
Trans4orm
No in-app purchases
Killer Body
No in-app purchases
