Built By Karl
Karl Jardine Health & Fitness iPhoneiPadiPod touch
Built By Karl is a free Health & Fitness app for iPhone and iPad by Karl Jardine. Requires iOS 15.0. Updated July 13, 2026.
- Price
- Free
- on the App Store
- Size
- 56 MB
- Age 17+
- Updated
- Jul 13
- 2026 · v2.8.9
Screenshots
About Built By Karl
Built By Karl is a fitness and lifestyle coaching app designed to help busy men build strength, lose body fat, and create sustainable habits alongside work and family life. The app provides structured training programs, simple nutrition guidance, and daily accountability tools to support long-term consistency. Users can follow workouts tailored to their goals, track progress over time, and stay organised with habit tracking and check-ins. Key features include: Personalised workout plans with exercise demonstrations Progress tracking for workouts, body metrics, and habits Nutrition guidance and food tracking support In-app messaging for communication and feedback Goal setting and reminders to support consistency Built By Karl focuses on practical routines that fit around real life, helping users stay consistent without extreme diets or complicated systems. Everything is delivered in one place to make fitness simple, structured, and manageable. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.
What’s new
Version 2.8.9 · Updated July 13, 2026
We’ve refreshed the app with a cleaner, more modern design - along with fixes for workouts, video playback, and everyday usability.
App privacy
The developer, Karl Jardine, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
Used for: App Functionality
Alternatives to Built By Karl
Looking for apps like Built By Karl? Here are 6 similar apps on the App Store. The highest rated is Alexia Wilson Fitness (5.0/5), and all 6 are free to download.
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Evolv
-
Alexia Wilson Fitness
5.0
-
AZ Fitness
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DW Strength & Fitness
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BILT By Lauren
-
Your Coach Alison
5.0
| App | Rating | Price | Last updated |
|---|---|---|---|
| Built By Karl | – | Free | July 13, 2026 |
| Evolv | – | Free | Apr 9, 2026 |
| Alexia Wilson Fitness | 5.0 / 5 (2) | Free | May 23, 2025 |
| AZ Fitness | – | Free | Dec 19, 2025 |
| DW Strength & Fitness | – | Free | Jun 18, 2026 |
| BILT By Lauren | – | Free | Sep 15, 2026 |
| Your Coach Alison | 5.0 / 5 (1) | Free | Apr 10, 2026 |