Caliber vs Boostcamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caliber
This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.
- Unlimited workout creation and tracking
- 600+ exercise tutorials with videos
- Workout groups for training with friends
- Coach-designed training plans
- Personalized progress tracking
- 1-on-1 elite coaching options
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Caliber is a science-based strength training app that combines resistance training, cardio, nutrition, and habit formation to help you build muscle, lose weight, and improve your overall fitness - for good. TRAIN YOUR WAY • Free Version. Create and track unlimited workouts, access 800+ exercises, and train solo or with friends. • Caliber Plus. Maximize your results with coach-designed training plans, personalized progress tracking, nutrition targets and more. • Premium Coaching. Get 1-on-1 guidance from an elite-level personal trainer with a fully customized training and nutrition plan, in-app chat + video messaging with your coach and weekly progress reviews to keep you on track. CALIBER FEATURES (FREE VERSION) • Personalized Workouts. Create and track an unlimited number of workouts tailored to your goals. No gym required. • Detailed Exercise Tutorials. Learn proper form with step-by-step videos and pro tips from Caliber coaches. • Workout Circles. Train with friends and family in private workout chats. When you hit a personal best, it's shared with the group. • Apple Health Integration. Sync your cardio, nutrition, steps and body stats from your wearable or connected device. • Connect to AI. Sync your training data with ChatGPT and Claude for personalized insights and training analysis. UNLOCK MORE WITH CALIBER PLUS (OPTIONAL UPGRADE) • Coach-Designed Training Plans. Choose from 120+ structured plans tailored to your goals, experience level and schedule. • Strength Score. Measure how strong you are relative to your potential for your age and gender. • Strength Balance. Improve your posture and mobility by optimizing your training across key muscle groups. • Caliber Lessons. Gain expert insights on training and nutrition to accelerate your progress. • Advanced Training Features. Get personalized nutrition targets, create custom exercises and supersets, swap exercises, upload progress photos, and more. PREMIUM COACHING (OPTIONAL UPGRADE) • Work with an Elite-Level Coach. Train 1-on-1 with a dedicated coach to achieve your full potential in the gym and beyond. Caliber coaches are highly vetted, accredited personal trainers among the top 1% in their field. • Fully Personalized Plan. Your coach will design a training and nutrition program just for you based on your goals, experience and lifestyle. • Daily Motivation & Expert Guidance. Stay on track with in-app messaging, video form reviews, and individualized guidance. • Weekly Progress Reviews. Get in-depth analysis from your coach to optimize your training. • Fast Response Times. Your coach is available 24/7, typically replying within a few hours. • Guaranteed Results. On average, Caliber members improve their body composition by 20% or more within 12 weeks. If you don't see results, we'll refund the cost of the program. SEE WHAT OUR MEMBERS SAY • For detailed reviews from real Caliber members, visit our TrustPilot page at https://www.trustpilot.com/review/caliberstrong.com Terms of Use: https://caliberstrong.com/terms-of-service/ Privacy Policy: https://caliberstrong.com/privacy-policy/
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.
- 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
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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
Screenshots
Verdict
The clearest difference is ads: Caliber at none against Boostcamp's shown. Caliber also leads on review sentiment (78% 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
Both are free to download. Caliber sells 18 in-app purchases, starting at $3.00 per month and Boostcamp sells 20 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Caliber against 4.8 for Boostcamp. Both are backed by a comparable volume of ratings — 5.9K and 10K respectively. Written reviews are what separate them: 78% of Caliber's written reviews are positive against 60% of Boostcamp's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.
| Parameter | Caliber | Boostcamp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.9K ratings) | 4.8 (10K ratings) |
| Positive reviews | 78.4% of reviews — better | 59.9% of reviews |
| Number of ratings | 5.9K | 10K — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #169 — better | #178 |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 67 MB | 293 MB |
| Age rating | 12+ | 4+ |
| Developer | Caliber Fitness, Inc | BPM Health Co. |
Customer experience
Caliber
Boostcamp
User reviews
Caliber
From 5.9K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Comprehensive workout tracking
- 💡 Customizable workouts
- 🔍 Detailed exercise instructions and videos
- 📊 Strength score and progress tracking
Room to improve
- 🐛 Occasional app crashes and bugs
- 🔍 Limited offline functionality
- 💰 Subscription model can be confusing
- 🔍 Inconsistent video quality and exercise explanations
- 🕰️ Frustrating user interface at times
Boostcamp
From 10K App Store ratingsWhat 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
Bugs and requests
Caliber
Reported bugs
3 issues- Workout data loss when switching between online and offline mode
- Strength score not updating correctly in some cases
- Inability to log weight for certain exercises
Requested features
5 requests- Add ability to create and save custom exercises
- Integrate with more fitness tracking devices and apps
- Improve offline mode to allow full workout tracking
- Provide more flexibility in workout scheduling and planning
- Enhance strength score calculations and explanations
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
In-app purchases
Caliber
- Caliber Supporter (Monthly)$3.001 Month
- Caliber Supporter (Monthly)$5.001 Month
- Caliber Plus (Monthly)2 variants$6.001 Month
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- Caliber Plus (Monthly)7 Days trial$6.001 Month
- Caliber Supporter (Monthly)$7.001 Month
- Caliber Supporter (Monthly)$9.001 Month
- Caliber Plus (Monthly)2 variants$9.001 Month
- Caliber Plus (Monthly)2 variants$12.001 Month
- Caliber Pro (Monthly)$19.001 Month
- Caliber Pro (Monthly)7 Days trial$19.001 Month
- Caliber Plus (Yearly)7 Days trial$36.001 Year
- Caliber Pro (3 Months)$49.003 Months
- Caliber Pro (3 Months)7 Days trial$49.003 Months
- Caliber Plus (Yearly)7 Days trial2 variants$54.001 Year
- Caliber Plus (Yearly)7 Days trial2 variants$72.001 Year
- Caliber Plus (Yearly)1 Month trial$72.001 Year
- Caliber Pro (Yearly)$169.001 Year
- Caliber Pro (Yearly)7 Days trial$169.001 Year
Boostcamp
- Boostcamp Pro14 Days trial$11.991 Month
- Boostcamp Pro7 Days trial2 variants$14.991 Month
- Boostcamp Pro14 Days trial$14.991 Month
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- 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
- Coffee$0.99
- Lunch$4.99
- Access to Coach's Program$9.99
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- 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
Questions
Is Caliber free?
Is Boostcamp free?
Which has better reviews, Caliber or Boostcamp?
Do Caliber or Boostcamp have ads?
Which is updated more often, Caliber or Boostcamp?
Which is more popular, Caliber or Boostcamp?
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