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/
and i’ve tried heaps, trust me. there is an extensive catalogue of strength exercises using a range of equipment, with video and written instructions on how to do each exercise. you can make custom workouts, track your progress for each lift, and get automatic weekly feedback about your strong areas and the areas that need more work. there’s a timer, a stopwatch, and a weight plate calculator for when you’re too lazy to to the math to figure out which plates you need, plus an entire group chat section with different interests and niches- all built into the app, all for free. a paid version with a personal trainer is also available, which i’ve never tried, because i get everything i need in this app. it’s always being developed and updated, highly recommend!
Easy to use
AliTimaru
I’m a novice at the gym but this is so easy to use. The videos help make sure you’re using the right form and the muscle pics help you know what you’re supposed to be “feeling” when you’re working out. I’m only using the free version but it’s so beneficial already and I reckon the paid version must be even better
This is the app you need in the gym
Divers81
This app is amazing, it does everything anyone who is even slightly serious about training needs. Have made better gains in 8 weeks using this app than I did in 6 months trying to track my workouts myself.
Great app. Needs update.
Fivestar24
The app is amazing. Only in the last few weeks the app recalculates random sets into what I assume is pounds from kg. This really throws out tracking and 1rep max calculations
* Introducing Caliber's MCP server, with support for both ChatGPT and Claude! This can now be set up in Menu > Connected Apps
* Added a variety of Hyrox-focused exercises, including: Hand-Over-Hand Sled Pull, Lateral Sled Drag, Wall Ball, Double Kettlebell Gorilla Row, Sandbag Bear Hug Carry, Sandbag Shoulder Carry, Burpee Broad Jumps, Tibialis Raises, and more!
Version 5.15.0
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Caliber Fitness, Inc.
Size
67.5 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.