Best Caliber Fitness Apps

230+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated July 2026

Looking for free caliber fitness apps? 19 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Caliber Fitness Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caliber: Strength TrainingCaliber: Strength TrainingFree4.8★ (5.8K)NoYesJul 2026
2Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (278K)NoYesJul 2026
340 Caliber Fitness40 Caliber FitnessFreeNoNoMay 2026
4FitOn Workouts & Fitness PlansFitOn Workouts & Fitness PlansFree4.9★ (283K)YesYesJul 2026
5JEFIT Workout Plan Gym TrackerJEFIT Workout Plan Gym TrackerFree4.8★ (47K)YesYesJul 2026
6GymBook ・ Strength TrainingGymBook ・ Strength TrainingFree4.8★ (2.4K)NoYesJul 2026
7Hevy - 헬스일지 운동기록 피트니스앱Hevy - 헬스일지 운동기록 피트니스앱Free4.9★ (82K)NoYesJul 2026
8Gymshark Training and FitnessGymshark Training and FitnessFree4.9★ (13K)YesNoJul 2026

Top Picks for Caliber Fitness

Caliber: Strength Training#1

Caliber: Strength Training by Caliber Fitness, Inc.

Workout Planner & Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(5.8K ratings)
FreeIn-App Purchases
Caliber: Strength Training screenshot 1
Caliber: Strength Training screenshot 2
Caliber: Strength Training screenshot 3
Caliber: Strength Training screenshot 4
Caliber: Strength Training screenshot 5
Caliber: Strength Training screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive workout tracking
  • 💡 Customizable workouts
  • 🔍 Detailed exercise instructions and videos

Room to Improve

  • 🐛 Occasional app crashes and bugs
  • 🔍 Limited offline functionality
  • 💰 Subscription model can be confusing
Fitbod: Gym & Fitness Planner#2

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Strong Contender
💪 Health & Fitness
4.8😊(278K ratings)
FreeIn-App Purchases
#17in Health & Fitness
Fitbod: Gym & Fitness Planner screenshot 1
Fitbod: Gym & Fitness Planner screenshot 2
Fitbod: Gym & Fitness Planner screenshot 3
Fitbod: Gym & Fitness Planner screenshot 4
Fitbod: Gym & Fitness Planner screenshot 5
Fitbod: Gym & Fitness Planner screenshot 6

This app creates personalized AI-driven workout plans to help you build muscle, gain strength, and lose weight. It adapts to your fitness level and available equipment, offering over 1000 exercises with video guides. Track your progress and get support from trainers.

What We Love

  • 🚀 Great alternative to expensive personal trainer
  • 👍 Customizable workouts
  • 👍 Variety of exercises
  • 👍 Tracks progress and muscle recovery

Room to Improve

  • 🐛 Occasional app crashes and sync issues
  • 🔧 Workout recommendations don't always make sense
  • 🔧 Limited ability to customize workouts

More Caliber Fitness apps to explore

4
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
Cardio, Yoga & Pilates classes
Free

Access a vast library of free exercise videos and personalized fitness plans for weight loss and overall well-being. Work out with celebrity trainers, explore various class types, and enjoy guided meditations to reduce stress and improve sleep.

Free exercise videosPersonalized workout plansClasses with celebrity trainers
💪 Health & Fitness
(283K)
freemium
5
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Fitness & Workout Tracker
Free

This app helps you achieve fitness goals with personalized workout plans, detailed exercise instructions, and progress tracking. Log your weight, reps, and sets, and gain insights into your training effectiveness. It supports strength tracking and syncs with Apple Health and smartwatches.

Personalized daily workout plans1,400+ exercises with HD videoWorkout logging and progress tracking
💪 Health & Fitness
(47K)
free with in-app purchases
6
GymBook ・ Strength Training
GymBook ・ Strength Training
GymBook ・ Strength Training
Workout Planner・Logger・Tracker
Free

Create, log, and analyze your gym workouts with this comprehensive fitness app. It offers custom exercise creation, detailed logging, and insightful performance analytics with interactive graphs. Track progress, sync data, and time your rests efficiently.

Create custom workouts and exercisesLog sets, weight, and repsTrack workout progress with graphs
💪 Health & Fitness
(2.4K)
free with in-app purchases
7
Hevy - 헬스일지 운동기록 피트니스앱
Hevy - 헬스일지 운동기록 피트니스앱
Hevy - 헬스일지 운동기록 피트니스앱
헬스장에서도 홈트 할 때도 간편한 웨이트 리프팅 플래너
Free

This app helps you plan weight lifting routines, log workouts, and track your progress with detailed graphs and exercise videos. Connect with friends, copy their routines, and analyze your performance to get stronger.

Intuitive workout tracking interfaceWeight lifting routine plannerHundreds of exercises with videos
💪 Health & Fitness
(82K)
freemium
8
Gymshark Training and Fitness
Gymshark Training and Fitness
Gymshark Training and Fitness
Training App
Free

This app offers thousands of free workouts and personalized training plans designed by athletes and trainers. Track your progress, discover new routines, and build lasting healthy habits with guided programs and customizable options for all fitness levels.

Thousands of free workoutsPersonalized training plansHabit tracking for 66 days
💪 Health & Fitness
(13K)
free with in-app purchases
9
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Cardio, strength & yoga app
Free

Access thousands of on-demand fitness classes from world-class instructors, including yoga, strength, cardio, and meditation. Transform any space into a private studio with motivating classes and music, suitable for all fitness levels and equipment availability.

Thousands of on-demand classesWorld-class instructorsStrength, yoga, running, HIIT, cycling, meditation
💪 Health & Fitness
(814K)
free with in-app purchases
10
TrainHeroic: Strength Training
TrainHeroic: Strength Training
TrainHeroic: Strength Training
Gym Tracker, Workout Log Plans
Free

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

Workout tracker and logWorkout planner and libraryExercise demo videos
💪 Health & Fitness
(1.8K)
free with in-app purchases
11
One Pass™
One Pass™
One Pass™
by AAPTIV INC.
Free

Access thousands of gyms, fitness studios, and online workouts with a single membership. This app also offers home grocery delivery, brain health activities, and social connections. Track your progress and connect with a fitness community.

Gyms, studios, and classesThousands of on-demand workoutsLive online fitness classes
💪 Health & Fitness
(1.1K)
free
12
ProFit: Планировщик тренировок
ProFit: Планировщик тренировок
ProFit: Планировщик тренировок
Тренировка мышц в зале
Free

This app guides you through personalized workouts to build strength, lose weight, and improve performance. It offers detailed exercise instructions, custom workout creation, and progress tracking with interactive graphs. Access meal plans and training programs designed by professionals.

350+ exercises with detailed descriptionsHigh-quality photo and video guidanceCustomizable workout plans
💪 Health & Fitness
(43K)
free with in-app purchases
13
Navy SEAL Fitness
Navy SEAL Fitness
Navy SEAL Fitness
Calcs and Helpful References
$1.99

This app provides a comprehensive guide to achieving elite physical fitness inspired by Navy SEAL training. It includes over 220 exercises, instructional videos, and numerous calculators and reference materials covering exercise physiology, training principles, and nutrition.

Over 220 exercises90+ instructional videos20+ fitness calculators
💪 Health & Fitness
(214)
paid
14
Fitness Exercises: Lightweight
Fitness Exercises: Lightweight
Fitness Exercises: Lightweight
Build Muscle & Strength Log
Free

This app helps users build muscle and strength with expert guidance and practical tools for various training styles. It offers clear exercise demonstrations, detailed muscle engagement insights, and allows for custom workout routine creation. Track your progress and monitor body metrics to achieve your fitness goals.

Exercise discovery by muscle groupCustomizable workout routinesDetailed exercise videos and form guidance
💪 Health & Fitness
(119)
freemium
15
Camp Gladiator
Camp Gladiator
Camp Gladiator
Outdoor Group Fitness
Free

Participate in award-winning outdoor group fitness classes led by certified personal trainers. Designed for all fitness levels, this app offers fun, challenging workouts to help you achieve your goals with motivation and accountability. New classes start every 5 minutes, ensuring a convenient option for everyone.

Award-winning group fitness classesCertified personal trainersSuitable for all fitness levels
💪 Health & Fitness
(12K)
free with in-app purchases
16
Fit Diesel
Fit Diesel
Fit Diesel
by Fit Diesel LLC
Free

This app offers personalized nutrition and fitness programs based on your unique biometrics. It aims to rehabilitate your metabolism and help you achieve body goals with sustainable techniques for lifelong health, allowing you to enjoy your favorite foods.

Personalized nutrition programsData-driven fitness plansMetabolic rehabilitation
💪 Health & Fitness
(27)
free with in-app purchases
17
Infinite Grit
Infinite Grit
Infinite Grit
by Infinite Grit LLC
Free

This app offers elite fitness, nutrition, and mental toughness training designed by a former Green Beret. It provides fitness programs, nutrition tracking, and direct access to expert guidance. Users can also join a supportive community and participate in weekly live calls and Q&A sessions.

Elite fitness programsNutrition trackingMental toughness training
💪 Health & Fitness
(73)
free
18
Lumin Fitness
Lumin Fitness
Lumin Fitness
Smart Fitness Studio
Free

Experience a personalized group and individual training environment powered by AI and motion tracking. Select your preferred in-ear trainer and music to enhance your workout. Track your progress in key fitness areas and earn rewards.

AI-powered immersive workoutsPersonalized in-ear trainersCustomizable workout music
💪 Health & Fitness
(14)
free with in-app purchases
19
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.

Workout plan selectionCustomizable routinesProgress tracking
💪 Health & Fitness
(673)
subscription
20
Stronger - Gym Workout Planner
Stronger - Gym Workout Planner
Stronger - Gym Workout Planner
Weight Lifting & Exercise Log
Free

This app helps serious lifters plan and track their workouts with AI coaching and community features. Log sets, reps, and weights, and monitor progress with powerful analytics to achieve your fitness goals.

AI-optimized workout plannerAdvanced exercise trackerCustomizable workout routines
💪 Health & Fitness
(17K)
free with in-app purchases

FAQ about Caliber Fitness

What are the best caliber fitness apps for iPhone?
Caliber: Strength Training tops our caliber fitness apps ranking as of July 2026, with a 4.8-star average from 5.8K App Store ratings, and it's free to download.
Yes — 19 of the top caliber fitness apps we rank are free to download, including Caliber: Strength Training and Fitbod: Gym & Fitness Planner.
Caliber: Strength Training has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 230+ caliber fitness apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Caliber is a science-based strength training app designed to help users build muscle, lose fat, and improve overall fitness. It offers features for creating and tracking workouts, accessing exercise tutorials, and provides options for personalized plans and coaching.
The app offers a free version with core features. Optional upgrades include Caliber Plus for advanced features and coach-designed plans, and Premium Coaching for one-on-one guidance from an elite trainer. Pricing for these upgrades is not specified in the description.

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