Caliber: Strength Training

Workout Planner & Tracker

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Caliber is a science-based strength training app that combines resistance training, cardio, nutrition, and habit formation to help you build muscle, lose fat, and improve your overall fitness—for good. TRAIN YOUR WAY • Free Version. Create and track unlimited workouts, access 600+ 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 Groups. Train with friends or family in private groups. Your workouts and personal bests are shared with the group to keep you motivated. • Apple Health Integration. Sync your cardio, nutrition, and body stats from your wearable or connected device. UNLOCK MORE WITH CALIBER PLUS (OPTIONAL UPGRADE) • Coach-Designed Training Plans. Choose from 60+ 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/

  • 4.8
    out of 5
    5.1K Ratings

* Shareable media cards added for Workout Summaries and Exercise PRs * New Feature: Automatically upload completed strength workouts to your Strava feed

The developer, Caliber Fitness, Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Caliber Fitness, Inc.
  • Size
    • 62.7 MB
  • Category
    • Health & Fitness
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    13+
    • 13+
    • Infrequent
      Profanity or Crude Humor
      Alcohol, Tobacco, Drug Use or References

      Contains
      Messaging and Chat
      User-Generated Content
      Health or Wellness Topics
  • In-App Purchases
    Yes
    • Caliber Plus (Yearly) $72.00
    • Caliber Plus (Monthly) $12.00
    • Caliber Plus (Yearly) $54.00
    • Caliber Plus (Yearly) $72.00
    • Caliber Plus (Yearly) $72.00
    • Caliber Plus (Monthly) $9.00
    • Caliber Plus (Monthly) $12.00
    • Caliber Supporter (Monthly) $3.00
    • Caliber Plus (Yearly) $54.00
    • Caliber Pro (Monthly) $19.00
  • Copyright
    • © 2025 Caliber Fitness, Inc.