Built With Science+ vs Workout Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Built With Science+
This intelligent fitness companion offers personalized workout plans and nutrition advice based on scientific insights. It adapts to your progress with real-time feedback, providing guidance for continuous gains and informed health decisions.
- Hyper-Personalized Workouts
- Progressive Overload Guidance
- Real-Time Diet Adjustments
- AI-Powered Meal Scanner
- 250+ Exercise Tutorials
- Daily Knowledge Boosters
- AI Fitness & Nutrition Assistant
Read full descriptionHide full description
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! This app requires an active BuiltWithScience+ membership or an in-app subscription purchased through the App Store to access its features and content. Subscription details and terms are available within the app.
Workout Planner
This app offers AI-driven workout plans personalized to your fitness goals, schedule, and progress. It adapts in real-time to maximize strength, muscle growth, or weight loss with a vast exercise library and advanced tracking.
- AI-tailored workouts
- Progressive overload calculation
- Extensive exercise library with tutorials
- Real-time workout adaptation
- Advanced analytics and tracking
Read full descriptionHide full description
Elevate your fitness journey with Heavy. – the ultimate app for mastering the gym, building muscle, and achieving peak performance. Whether you're a beginner chasing your next lift or a seasoned athlete optimizing for hypertrophy, our AI-driven platform delivers deep algorithmic personalization tailored to your goals, schedule, and progress. Say goodbye to generic routines and hello to research-backed plans that adapt in real-time for maximum gains in strength, muscle growth, or weight loss. Why Choose Our App? AI-Tailored Workouts: Experience fitness online like never before with dynamic programs that evolve based on your feedback, ensuring every session pushes you toward becoming a fit pro. Progressive Overload Mastery: Calculate your optimal sets per week with cutting-edge science, focusing on hypertrophy training, bodybuilding, calisthenics, powerlifting, and more for ultimate muscle growth. Extensive Exercise Library: Access a vast collection of superior moves per muscle group, complete with clear, simple tutorials and videos for flawless form – no more guesswork on your next lift. Real-Time Adaptation: Our app adjusts to your preferences, energy levels, and results, making it the go-to for personalized fitness online that fits your life. Advanced Analytics & Tracking: Monitor progress with insightful metrics, charts, and data-driven insights to refine your path and celebrate every milestone. Join thousands transforming their bodies, where willpower meets intelligent design. Download now for your personalized muscle-building adventure and unlock the fitness pro within. Your next lift to greatness starts here! Terms and Conditions: https://www.hypertrophyai.com/terms-privacy-policy Privacy Policy: https://www.hypertrophyai.com/terms-privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Built With Science+ at 80% against Workout Planner's 22%. Built With Science+ also leads on rating (4.8 vs 4.3) and ads (none vs shown). Workout Planner's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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. Built With Science+ sells 4 in-app purchases, starting at $29.99 per month and Workout Planner sells 15 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.
Built With Science+ holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 3.9K and 1.1K respectively. Written reviews point the same way: 80% of Built With Science+'s written reviews are positive against 22% of Workout Planner's.
Built With Science+ ships an update every 2 weeks, Workout Planner every 4 days. The most recent releases landed on September 27, 2026 and August 23, 2026 respectively.
| Parameter | Built With Science+ | Workout Planner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.9K ratings) — better | 4.3 (1.1K ratings) |
| Positive reviews | 79.9% of reviews — better | 22.1% of reviews |
| Number of ratings | 3.9K — better | 1.1K |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 233 MB | 575 MB |
| Age rating | 4+ | 12+ |
| Developer | Built With Science Holdings Corp | PixelArmour LLC |
Customer experience
Built With Science+
Workout Planner
User reviews
Built With Science+
From 3.9K App Store ratingsWhat we love
- 👍 Comprehensive fitness and nutrition tracking
- 🚀 Convenient all-in-one app
- 📚 Helpful educational lessons
- 💪 Science-backed program
- 🎯 Customized and adaptive workouts
Room to improve
- 🐛 Occasional performance issues and bugs
- 🔍 Limited food database and recipe options
- 📱 Lack of integration with other fitness apps and devices
- 🕰️ Inflexible workout scheduling
- 💬 Limited human interaction and coaching support
Workout Planner
From 1.1K App Store ratingsWhat we love
- 👍 Great app
- 🚀 Awesome app
- 👍 Intuitive and effective
- 🚀 Workouts with ease
- 👍 Helpful for beginners
Room to improve
- 🐛 Buggy and glitchy
- 🚫 Not the real RP app
- 💰 Expensive for what it offers
- 🤔 Confusing and hard to use
- 🚫 Deceptive branding
Bugs and requests
Built With Science+
Reported bugs
4 issues- Workout data sometimes gets lost or marked incomplete
- App takes a long time to open
- Login and sign-up issues for existing customers
- Inconsistent exercise recommendations and adjustments
Requested features
5 requests- Add ability to create and save custom recipes
- Integrate with Apple Health and other fitness platforms
- Provide more flexibility in workout scheduling
- Enhance human coaching and support features
- Improve performance and stability
Workout Planner
Reported bugs
5 issues- Workouts not recording properly
- Unable to edit or remove exercises
- Inconsistent exercise recommendations
- Syncing and login issues
- Unreliable app performance
Requested features
5 requests- Ability to backdate workouts
- More exercise options and customization
- Sync across devices
- Free trial before purchase
- Better workout tracking and progress logging
In-app purchases
Built With Science+
- Monthly Membership14 Days trial$29.991 Month
- Annual Membership14 Days trial$189.001 Year
- Intermediate Program Unlock$49.00
- Beginner Program Unlock$49.00
Workout Planner
- Heavy Elite1 Month trial$3.497 Days
- Heavy Elite7 Days trial$3.497 Days
- Fit Social+$5.991 Month
Show 12 moreShow fewer
- Heavy Pro Access7 Days trial$11.991 Month
- Macro Workouts+ (Referral Code)14 Days trial$11.991 Month
- Hypertrophy+ (Referral Code)14 Days trial$14.991 Month
- Hypertrophy+3 Days trial$14.991 Month
- RPE Hypertrophy+$14.991 Month
- Unlock RP Hypertrophy Ai$14.991 Month
- Heavy Elite7 Days trial$29.991 Month
- Yearly Hypertrophy+ (Referral Code)14 Days trial$59.991 Year
- Hypertrophy+3 Days trial$59.991 Year
- Heavy Pro Access7 Days trial$74.991 Year
- Heavy Elite7 Days trial$74.991 Year
- Yearly Macro Workout+ (Referral)14 Days trial$74.991 Year
Questions
Is Built With Science+ free?
Is Workout Planner free?
Which has better reviews, Built With Science+ or Workout Planner?
Do Built With Science+ or Workout Planner have ads?
Which is updated more often, Built With Science+ or Workout Planner?
Other comparisons
