Flex Foundry
John Raulston Health & Fitness iPhoneiPadiPod touch
Flex Foundry is a free Health & Fitness app for iPhone and iPad by John Raulston. Rated 5.0/5 from 2 ratings. Requires iOS 15.0. Updated April 13, 2026.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 52 MB
- Age 17+
- Updated
- Apr 13
- 2026 · v2.8.8
Screenshots
About Flex Foundry
Welcome to Flex Foundry! Forge Your Physique! Flex Foundry is more than just a fitness app - it's your personalized gateway to a stronger, healthier you! With our innovative platform, you'll embark on a transformative journey tailored specifically to your goals and lifestyle. Key Features: Custom Meal Plans: Say goodbye to cookie-cutter diets, and say hello to individualized plans suited to meet your needs and help reach your goals! Tailored Workout Routines: Whether you're a gym newbie or a seasoned athlete, you are guaranteed personalized workout plans to challenge and inspire you to make fitness a priority in your life. Weekly Check-Ins: Stay on track and motivated with weekly check-ins and personalized feedback. Accountability: We believe in the power of accountability. That's why we're here to support you every step of the way, ensuring you stay focused on your goals. Why Flex Foundry? Personalized Approach: No two fitness journeys are alike. That's why we customize every aspect of your experience, from meal plans to workout routines, to fit your unique needs. Expert Guidance: Our team of experienced coaches is here to provide you with the support and guidance you need to succeed. Results-Driven: Whether your goal is to lose weight, build muscle, or improve your overall health, Flex Foundry is your partner in achieving real, sustainable results. Ready to take your fitness to the next level? Download Flex Foundry today and start forging the body of your dreams! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
What’s new
Version 2.8.8 · Updated April 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, John Raulston, 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 Flex Foundry
Looking for apps like Flex Foundry? Here are 6 similar apps on the App Store. The highest rated is Empire Built (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flex Foundry | 5.0 / 5 (2 ratings) | Free | April 13, 2026 | |
| Empire Built | 5.0 / 5 (5) | Free | May 23, 2025 | Compare |
| John Jewett Coaching | – | Free | Oct 3, 2025 | Compare |
| Client Progress Tracker EZbook | 4.6 / 5 (9) | Free | Aug 29, 2026 | Compare |
| J3U Coaching | 5.0 / 5 (1) | Free | Oct 2, 2025 | Compare |
| Incredible: Readiness & HRV | 4.8 / 5 (78) | Free | Oct 19, 2026 | Compare |
| Weller: Gain Muscle with Bands | 4.9 / 5 (656) | Free | Sep 25, 2026 | Compare |
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