Built With Science+ vs Slade Fit
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
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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.
Slade Fit
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The Slade App is an app like no other. If you're ready to transform your life and take your fitness journey up to the next level and beyond, then this service will be perfect for you. Offering personalised workout and nutrition plans to help towards your goals. Some wish it would happen and others make it happen. Let’s ensure you make it happen! Users must purchase a program to receive personalised workout and meal plans to enjoy this apps full content. This App's content is not a substitute for direct, personal, professional medical care and diagnosis. None of the meal plans or exercise programs should be performed or otherwise used without clearance from your physician or health care provider first. The information contained within is not intended to provide specific physical or mental health advice, or any other advice whatsoever, for any individual or company and should not be relied upon in that regard.
Screenshots
Verdict
The clearest difference is update cadence: Built With Science+ at every 2 weeks against Slade Fit's every 26 months. Built With Science+ also leads on device support. On price, in-app purchases 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 Slade Fit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Built With Science+ ships an update every 2 weeks, Slade Fit every 26 months. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.
| Parameter | Built With Science+ | Slade Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.9K ratings) — better | — |
| Positive reviews | 79.8% of reviews | — |
| Number of ratings | 3.9K — better | — |
| Update frequency | Every 2 weeks — better | Every 26 months |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, Apple Watch — better | — |
| Requires iOS | 16.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 233 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Built With Science Holdings Corp | HS Fitness |
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
Slade Fit
Not enough reviews yet to summarise bugs or requests.
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
Slade Fit
- The Level Up Program$500.00
Questions
Is Built With Science+ free?
Is Slade Fit free?
Which is updated more often, Built With Science+ or Slade Fit?
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