Comparison

Built With Science+ vs Stillbite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Hyper-Personalized Workouts
  • Progressive Overload Guidance
  • Real-Time Diet Adjustments
  • AI-Powered Meal Scanner
  • 250+ Exercise Tutorials
  • Daily Knowledge Boosters
  • AI Fitness & Nutrition Assistant
Features
Read 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.

About

Stillbite

This app helps you eat with intention by logging meals with photos and notes. It supports building lasting habits through daily streaks and offers weekly meal planning and grocery list organization. Unlock advanced insights and period tracking with an optional subscription.

Highlights
  • Log meals with photos and notes
  • Visual meal history calendar
  • Daily logging streak tracker
  • Weekly meal planner
  • Aisle-organized grocery list
  • PDF meal export
  • Meal pattern insights
  • Period cycle tracking
Read full description

Stillbite is a mindful meal journal designed to help you eat with intention. LOG YOUR MEALS WITH PHOTOS Capture breakfast, lunch, dinner, and snacks with a photo and optional note. Browse your full history in a calm, visual calendar. BUILD LASTING HABITS Track your daily logging streak right from your home screen. Consistency is the goal — not perfection. PLAN AND SHOP Map out your meals for the week with a simple day-by-day planner. Keep your grocery list organized by aisle and check items off as you shop. STILLBITE PLUS — $2.99 every 3 months Unlock advanced features for those who want to go deeper: • Export your day as a beautifully designed PDF with meal photos and personal notes • Insights: view meal patterns, average eating intervals, and overnight fasting windows across the week, month, or year • Period cycle tracking with statistics — log your cycle and see your average length and next predicted date Everything in the free version stays free, forever. No ads. No account required. Your data stays on your device. Subscription: Stillbite Plus is $2.99 USD billed every 3 months. Payment is charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Built With Science+4 screens
Stillbite4 screens

Verdict

The call

The clearest difference is in-app purchases: Stillbite at none against Built With Science+'s 4. Stillbite also leads on rating (5.0 vs 4.8). Built With Science+'s advantage is ratings volume (4.1K vs 1). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Built With Science+ sells 4 in-app purchases, starting at $29.99 per month. Stillbite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stillbite holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Built With Science+ has 4.1K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Built With Science+ ships an update fortnightly, Stillbite every 2 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Built With Science+ versus Stillbite: the parameters behind the verdict, then further details
ParameterBuilt With Science+Stillbite
PriceFreeFree
Rating4.8 (4.1K ratings)5.0 (1 ratings) — better
Positive reviews79.8% of reviews—
Number of ratings4.1K — better1
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.215.1 — better
Further details — not scored
Size233 MB44 MB
Age rating4+4+
DeveloperBuilt With Science Holdings CorpMei Yi Yang

Customer experience

Built With Science+

All ratings4,131 ratings
Positive95.6%
Neutral1.9%
Negative2.4%
Written reviews838 reviews
Positive79.8%
Neutral6.3%
Negative13.8%

Stillbite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Stillbite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Built With Science+

Subscriptions2
  • Monthly Membership14 Days trial$29.991 Month
  • Annual Membership14 Days trial$189.001 Year
One-time2
  • Intermediate Program Unlock$49.00
  • Beginner Program Unlock$49.00
None

Stillbite

No in-app purchases

Questions

Is Built With Science+ free?
Built With Science+ is free to download, with in-app purchases available.
Is Stillbite free?
Stillbite is free to download, with no in-app purchases.
Which has better reviews, Built With Science+ or Stillbite?
Stillbite is rated higher. Built With Science+ averages 4.8 out of 5 from 4.1K ratings, while Stillbite averages 5.0 from 1 ratings.
Do Built With Science+ or Stillbite have ads?
Neither Built With Science+ nor Stillbite shows ads.
Which is updated more often, Built With Science+ or Stillbite?
Built With Science+ ships an update fortnightly, and Stillbite every 2 weeks. Most recently, Built With Science+ was updated on October 14, 2026 and Stillbite on October 8, 2026.

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