Comparison

Boostcamp vs Built With Science+

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

Head to head
About

Boostcamp

This app offers a vast library of structured strength training and muscle-building programs, including popular routines like nSuns and Reddit PPL. It provides tools for tracking workouts, monitoring progress, and even building custom plans. The app is designed to eliminate guesswork and provide proven methods for achieving fitness goals.

Highlights
  • 130+ expert-designed programs
  • 10,000+ community-shared routines
  • Full workout logging with RPE/1RM
  • Auto-progression for weights
  • Muscle volume tracking
  • Custom program builder
Features
Read full description

Trusted by over 1,300,000 lifters. 300M+ workouts logged. 4.8 stars. Boostcamp is a free workout tracker and gym logger with 11,000+ programs and an AI coach that builds a custom plan from your goal, schedule, and equipment. Log every set. Run nSuns, GZCLP, 5/3/1, Reddit PPL, PHUL, PHAT, or 130+ coach programs. No spreadsheet. Garage Gym Reviews named Boostcamp the Best Workout App Overall in 2026. "I primarily train for strength and hypertrophy, and Boostcamp is the best app I’ve ever used. I love all the data it provides, and there are so many great programs to choose from within the workout library." – Matt Dustin, CSCS, PN1-NC, Garage Gym Reviews Featured in Fortune’s 2026 trainer-approved Boostcamp review. "Boostcamp has all the features of Strong and Hevy, but what puts Boostcamp decidedly #1 is that it features a library of programs from some of the most recognizable figures in fitness." – Alex Bromley, Professional Strongman "Boostcamp puts all of Reddit's best free workouts in one slick app...give Boostcamp a try." – Lifehacker WHAT YOU GET • Workout Tracker – Log sets, reps, and weight with RPE, RIR, and e1RM. Auto-progression sets your next weights. Rest timer, plate calculator, supersets, drop sets, warmup templates, form videos, and mid-set exercise swaps that keep your numbers. PRs flag in-session. Weekly Sunday reports and year-end Wrapped. Offline. Live Activities put your set and rest timer on the Lock Screen and Dynamic Island. Syncs bodyweight with Apple Health. • AI Coach – Short questionnaire, then a customized multi-week program you log in the same tracker. Or pick a named coach program and start today. Fork any program, or build your own with no cap. • 11,000+ Programs – 130+ coach-designed plans with progressions, periodization, and deloads, plus a huge community library. Filter by goal, level, and days per week. The library is free. No ads. • Analytics – Volume, muscle-group engagement, PRs, and training history. Pro adds Strength Score (0–100 across the big lifts) and a per-muscle volume heatmap. POPULAR PROGRAMS nSuns 5/3/1, GZCLP, 5/3/1 BBB, 5/3/1 for Beginners, Building the Monolith, Candito 6 Week, TSA, Bullmastiff, Greyskull LP, PHUL, PHAT, Reddit PPL, KONG, MASS IMPACT, Jacked and Tan 2.0, Strong Curves, Alberto Nuñez Upper Lower, Eric Helms Intermediate Bodybuilding, Greg Nuckols Beginner, Reddit Bodyweight Fitness RR, and thousands more. COACHES Dr. Eric Helms, Alex Bromley, Cody Lefever (GZCL), Geoffrey Verity Schofield, Alberto Nuñez, Bryce Lewis, Greg Nuckols, Jonnie Candito, Bald Omni-Man, Natural Hypertrophy, Basement Bodybuilding, Brandon Campbell (PHUL), Dr. Swole, Matt Vena, Menno Henselmans, Justina Ercole, Tiffany Ma, Rebecca Rouse, and 50+ more. Competitive athletes and researchers, not random influencers. WHO IT'S FOR Beginners who want a plan and a gym logger. Intermediate lifters done with spreadsheets. Anyone who wants an AI coach plus a real tracker. Men and women. Full gym, garage gym, or dumbbells at home. 2–6 days per week. ABOUT Boostcamp started by putting Reddit’s best programs into a workout tracker that works. 1.3M+ lifters now log training, follow 11,000+ programs, and build custom plans with an AI coach. Free to start. No ads. Questions? support@boostcamp.app

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.

Screenshots

Boostcamp4 screens
Built With Science+4 screens

Verdict

The call

The clearest difference is monetization model: Boostcamp at free with in-app purchases against Built With Science+'s subscription. Boostcamp also leads on chart position (#167 vs unranked). Built With Science+'s advantage is ads (none vs shown) and review sentiment (80% vs 60%). On price, rating, ratings volume and update cadence 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. Boostcamp sells 20 in-app purchases, starting at $11.99 per month and Built With Science+ sells 4 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Boostcamp against 4.8 for Built With Science+. Both are backed by a comparable volume of ratings — 10K and 3.9K respectively. Written reviews are what separate them: 60% of Boostcamp's written reviews are positive against 80% of Built With Science+'s.

UpkeepUpdate frequency

Boostcamp ships an update fortnightly, Built With Science+ every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 7 level
Boostcamp versus Built With Science+: the parameters behind the verdict, then further details
ParameterBoostcampBuilt With Science+
PriceFreeFree
Rating4.8 (10K ratings)4.8 (3.9K ratings)
Positive reviews59.9% of reviews79.8% of reviews — better
Number of ratings10K — better3.9K
Update frequencyFortnightly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
Best chart rank#167 — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better16.2
Further details — not scored
Size293 MB233 MB
Age rating4+4+
DeveloperBPM Health Co.Built With Science Holdings Corp

Customer experience

Boostcamp

All ratings9,967 ratings
Positive97.1%
Neutral1.1%
Negative1.8%
Written reviews424 reviews
Positive59.9%
Neutral10.8%
Negative29.2%

Built With Science+

All ratings3,926 ratings
Positive95.6%
Neutral1.9%
Negative2.5%
Written reviews807 reviews
Positive79.8%
Neutral6.2%
Negative14.0%

User reviews

Boostcamp

From 10K App Store ratings

What we love

  • 👍 User-friendly interface
  • 🚀 Detailed workout programs
  • 💪 Helps build consistency
  • 🎯 Tracks progress effectively
  • 🧠 Knowledgeable coaches

Room to improve

  • 🔒 Key features locked behind paywall
  • 🐛 Bugs and glitches
  • 🔄 Aggressive subscription prompts
  • ⚠️ Requires stable internet connection
  • 🕰️ Rest timer not always reliable

Built With Science+

From 3.9K App Store ratings

What 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

Bugs and requests

Boostcamp

Reported bugs

4 issues
  • Workouts not saving properly
  • Inability to reorder exercises
  • Crashing and loading issues
  • Inconsistent exercise tracking

Requested features

5 requests
  • Offline mode for workouts
  • Apple Watch integration
  • More customization options
  • Improved exercise video demonstrations
  • Ability to create and share custom programs

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

In-app purchases

20 purchases

Boostcamp

Subscriptions13
  • Boostcamp Pro14 Days trial$11.991 Month
  • Boostcamp Pro7 Days trial2 variants$14.991 Month
  • Boostcamp Pro14 Days trial$14.991 Month
Show 10 more
  • Boostcamp Pro$14.991 Month
  • Limited-Time Offer14 Days trial$48.991 Year
  • Boostcamp Pro7 Days trial$59.991 Year
  • Boostcamp Pro14 Days trial$59.991 Year
  • Boostcamp Pro3 Days trial$59.991 Year
  • Boostcamp Pro1 Year trial2 variants$59.991 Year
  • Boostcamp Pro14 Days trial$69.991 Year
  • Boostcamp Pro7 Days trial$79.991 Year
  • Boostcamp Pro14 Days trial$79.991 Year
  • Boostcamp Pro7 Days trial$119.991 Year
One-time7
  • Coffee$0.99
  • Lunch$4.99
  • Access to Coach's Program$9.99
Show 4 more
  • Program Donation$19.99
  • Access to Coach's Program$24.99
  • Access to Coach's Program$39.99
  • Access to Coach's Program$49.99
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

Questions

Is Boostcamp free?
Boostcamp is free to download, with in-app purchases available.
Is Built With Science+ free?
Built With Science+ is free to download, with in-app purchases available.
Which has better reviews, Boostcamp or Built With Science+?
Boostcamp and Built With Science+ are both rated 4.8 out of 5 on the App Store, from 10K and 3.9K ratings respectively.
Do Boostcamp or Built With Science+ have ads?
Boostcamp shows ads; Built With Science+ does not.
Which is updated more often, Boostcamp or Built With Science+?
Boostcamp ships an update fortnightly, and Built With Science+ every 2 weeks. Most recently, Boostcamp was updated on September 24, 2026 and Built With Science+ on September 23, 2026.

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