Caliber: Strength Training
#18,587 of 719,896 by ratings on Apple · #886 of 50,597 in Health & Fitness
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 09/08/2026
Tracked since 09/05/2026
Compare with another extension
Category: Health & Fitness
Description
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/
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
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History
Ratings
Average rating
Version history
| Version | First observed |
|---|---|
| 5.16.1 | 09/08/2026 |
| 5.16.0 | 09/09/2026 |