BuiltWithScience+

4.8
1.08K reviews
50K+
Downloads
Content rating
Everyone
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About this app

Reach your goals faster with BWS+ all-in-one fitness coach
Frustrated with cookie-cutter workout plans and confusing nutrition advice? BWS+ is your intelligent coach and complete fitness companion for achieving the body you've always wanted. The app integrates insights from leading fitness scientists, coaches, and dietitians, offering personalized advice based on your unique body and goals. It evolves with you, adapting your workouts and nutrition based on real-time feedback, encapsulating decades of experience into a dynamic coach that tailors itself to your needs.

The latest science, personalized to you
- Hyper-Personalized Workouts: Built with Science's advanced algorithm creates a workout plan specifically for your body, goals, and schedule. Whether you're hitting the gym or training at home, we've got you covered.
- Progressive Overload Guidance: Never plateau again. BWS+ tells you exactly how to adjust your weights and reps each session for continuous gains.
- Real-Time Diet Adjustments: As your body changes, so do your nutritional needs. Our app adapts your meal plan weekly, ensuring you're always on track.

All-in-One Fitness and Nutrition Solution
- 250+ In-Depth Exercise Tutorials: Master proper form with our detailed video guides, packed with science-based insights.
- AI-Powered Meal Scanner: Say goodbye to tedious calorie counting. Simply snap a photo of your meal, and our AI does the rest, accurately tracking your nutrition in seconds.
- Daily Knowledge Boosters: Unlock 200+ bite-sized lessons to build your fitness IQ and make informed decisions about your health.

One App is All You Need
- AI Fitness & Nutrition Assistant: Get personalized answers to your fitness and nutrition questions, as if you're talking directly to Jeremy Ethier.
- Muscle Group Prioritizer: Focus on specific muscles that need extra attention for balanced development.
- Recomp Detector: Track simultaneous fat loss and muscle gain with our advanced body composition analysis.
- Step Tracking and Daily Activity Goals: Seamlessly integrate with Apple Health and Google Fit to optimize your overall activity levels.

We've combined cutting-edge technology with years of scientific research to create an app that delivers real, lasting transformations. No more guesswork, no more wasted time in the gym. BWS+ provides the structure and guidance you need to finally achieve the body you deserve.

Download now and take the first step towards the best version of yourself!
Updated on
Feb 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
1.06K reviews
1Willow
March 12, 2026
I've been very happy with this app and The Built With Science program I have been doing. I was doing workouts with Cheryl Columbe on the Solin app but wasn't seeing the results I wanted. So many women were, but I just needed something different. The Built With Science app has an amazing amount of knowledge and information to share. It has absolutely been worth every penny, and I will continue to use it. I've been using for close to 2 months now.
Did you find this helpful?
Built With Science
March 14, 2026
Hello! Thank you for the amazing review! 🎉 We’re thrilled to hear you’re enjoying the app. Your support motivates us to keep improving and delivering the best experience possible. If there’s ever anything we can do for you, don’t hesitate to reach out! Best, The Built With Science Team
Phillip Henderson
March 11, 2026
I'm 51 and love this app! The workouts are working for me. From warm-ups and stretching to proper form videos and letting you know when to increase weight or reps. Food tracking is easy, and the recipes are easy to make and adjust. Also, the lessons are incredibly informative, as are the YouTube videos. I would highly recommend the Built with Science app.
Did you find this helpful?
Built With Science
March 11, 2026
Hello! Thank you for the amazing review! 🎉 We’re thrilled to hear you’re enjoying the app. Your support motivates us to keep improving and delivering the best experience possible. If there’s ever anything we can do for you, don’t hesitate to reach out! Best, The Built With Science Team
Karen Yubelly Bermudez
January 13, 2026
So far I have been loving the ease of use of this app, I find the subscription to be truly worth it. you get everything in one, calorie counter, workout routine specific to you and what you have available. And most importantly the knowledge of how to continue along in you journey. I'm just beginning, but from what I've seen and used I feel encouraged that this was a great choice.
2 people found this review helpful
Did you find this helpful?
Built With Science
January 14, 2026
Hi Karen, Thank you for the amazing review! 🎉 We’re thrilled to hear you’re enjoying the app. Your support motivates us to keep improving and delivering the best experience possible. If there’s ever anything we can do for you, don’t hesitate to reach out! Best, The Built With Science Team

What’s new

Expandable calendar: week/month views + Back to Today
Week start preference: Sunday or Monday (applies next week)
JeremyAI chat: rest timer no longer covers chat
Bodyweight logging: 0 weight is preserved
Android: rest timer notification opens app correctly