Best Caliber Strong Apps

56+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

With an average user rating of 4.5★, the caliber strong category is one of the App Store's strongest. Browse all 56+ apps we track, sorted so the most loved ones surface first.

Top Picks for Caliber Strong

Caliber: Strength Training#1

Caliber: Strength Training by Caliber Fitness, Inc.

Workout Planner & Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(5.7K ratings)
FreeIn-App Purchases
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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
Gymshark Training and Fitness#2

Gymshark Training and Fitness by Gymshark Ltd

Training App
Strong Contender
💪 Health & Fitness
4.9😊(13K ratings)
FreeAds
Gymshark Training and Fitness screenshot 1
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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.

What We Love

  • 👍 Easy to navigate and find exercises
  • 👍 Visually pleasing app
  • 👍 Ability to create custom exercises
  • 👍 Variety of pre-made workouts

Room to Improve

  • 🐛 Logging out issues causing data loss
  • 🐛 Glitchy timer and screen freezing
  • 🐛 Inability to edit previous workout data
Fitbod: Gym & Fitness Planner#3

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Worth Considering
💪 Health & Fitness
4.8😊(274K ratings)
FreeAdsIn-App Purchases
#15in Health & Fitness
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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 Strong apps to explore

4
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Strength Log Gym Planner
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
5
Workout for Women: Home & Gym
Workout for Women: Home & Gym
Workout for Women: Home & Gym
Female Fitness & Weight Loss
Free

This app offers personalized home and gym workouts designed for women, featuring a variety of exercise types like yoga, strength, and cardio. It provides easy-to-follow instructions, progress tracking, and expert guidance to help users achieve their fitness goals conveniently and safely.

Customized workout plansVariety of exercises (yoga, strength, cardio)Step-by-step instructions and video demos
💪 Health & Fitness
(530K)
freemium
6
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
7
Hevy - Workout Tracker Gym Log
Hevy - Workout Tracker Gym Log
Hevy - Workout Tracker Gym Log
Weight Lifting Routine Planner
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
(76K)
freemium
8
Centr: Strength & Fitness App
Centr: Strength & Fitness App
Centr: Strength & Fitness App
Build Muscle. Get Fit.
Free

This all-in-one fitness app offers personalized workout plans and meal suggestions to help you achieve your strength and fitness goals. Train at home or in the gym with programs designed by elite coaches, track your progress, and enjoy a variety of workout styles.

Personalized workout plansCustomizable for goals and experienceTrain at home or in the gym
💪 Health & Fitness
(21K)
free with in-app purchases
9
Fitonist: Gym Workout Tracker
Fitonist: Gym Workout Tracker
Fitonist: Gym Workout Tracker
Muscle Training Daily Fitness
Free

Design personalized workout plans with AI-generated routines tailored to your fitness goals. Access a vast library of exercises with detailed video instructions and track your progress with insightful analytics. Sync your health data for optimized training.

Unlimited custom workout creationAI-generated routines300+ exercises with video guides
💪 Health & Fitness
(221)
free with in-app purchases
10
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
(16K)
free with in-app purchases
11
Pistol Database
Pistol Database
Pistol Database
Handguns Database Application
Free

Access comprehensive historical information, technical specifications, and market pricing for a wide range of handguns. Search by various criteria like manufacturer, caliber, and type to find detailed gun dimensions, cartridge specs, and ballistics.

Search by Manufacturer, Trigger, Caliber, TypeGun DimensionsGun Specifications
🔍 Reference
(185)
free with in-app purchases
12
Guns & Ammo
Guns & Ammo
Guns & Ammo
New firearms, optics and ammo.
Free

This app provides expert reviews and insights on new firearms, optics, and ammunition. It features articles on gun technology, trends, training, and historical identification, written by experienced professionals.

New firearms reviewsOptics and suppressor coverageAmmunition updates
🌟 Lifestyle
(831)
free with in-app purchases
13
Handloader
Handloader
Handloader
by Magzter Inc.
Free

This app is a digital journal dedicated to the sport of ammunition reloading. It covers reloading for pistols, rifles, and shotguns, along with the science of pressures and bullet performance. Subscriptions are available for purchase within the app.

Ammunition reloading journalCovers pistols, rifles, and shotgunsExplores science of pressures
⚽ Sports
(54)
subscription
14
GYDMONE - Gym Workout Planner
GYDMONE - Gym Workout Planner
GYDMONE - Gym Workout Planner
Fitness Weight Lifting Tracker
Free

This app serves as a personal trainer, offering guided workout videos for home or gym. It helps users build muscle, lose weight, and improve fitness with comprehensive plans and smart tracking features. Users can create custom routines or follow expert programs to achieve their fitness goals.

Guided workout videosComprehensive workout plansPersonalized training
💪 Health & Fitness
(348)
free with in-app purchases
15
FitHim: Gym & Home Workouts
FitHim: Gym & Home Workouts
FitHim: Gym & Home Workouts
Ultimate Workouts Guide
Free

This app generates personalized 8-week workout plans for home or gym based on your goals and fitness level. It offers detailed video guidance, scientifically proven routines for weight loss and muscle gain, and tracks your progress.

Personalized gym & home workout plansDetailed video guidanceWorkout plans designed by professional coaches
💪 Health & Fitness
(4.3K)
free with in-app purchases
16
Federal Ammunition
Federal Ammunition
Federal Ammunition
by Federal Cartridge Company
Free

This app provides advanced ballistic calculators and ammunition selection tools for firearm owners. It helps users determine bullet trajectory, choose the right ammo for different situations, and locate nearby dealers and shooting ranges.

Ballistic trajectory calculatorAmmunition identification toolDealer locator
🛍️ Shopping
(63)
free
17
Home Workout - No Equipments
Home Workout - No Equipments
Home Workout - No Equipments
Workout Tracker, Fitness Coach
Free

This app provides personalized fitness plans and a wide variety of bodyweight exercises for users to build muscle, lose weight, or stay fit. It requires no equipment and can be used anywhere, anytime, with features like workout tracking and video guides.

Personalized workout plans500+ varied workoutsSmart workout tracker
💪 Health & Fitness
(115K)
free with in-app purchases
18
Vihtavuori Reload
Vihtavuori Reload
Vihtavuori Reload
by RightSpot Oy
Free

This app assists with the reloading process and helps manage custom reloading recipes for various weapons and calibers. It provides easy access to the latest reloading data and information from the manufacturer.

Manage reloading recipesCreate new recipesOrganize by weapon and caliber
⚽ Sports
(27)
free with in-app purchases
19
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Lose Weight at Home in 30 Days
Free

This app offers effective home workouts specifically designed for women to help them lose weight, tone their bodies, and build strength. It provides structured plans, personalized routines, and video guidance for various fitness goals, all without requiring any equipment.

Designed exclusively for women's fitness goalsNo equipment home workout programsQuick and effective 7-10 minute sessions
💪 Health & Fitness
(7.5K)
free with in-app purchases
20
Rifle
Rifle
Rifle
Enjoy reading on the go!
Free

This digital magazine offers in-depth coverage of all aspects of rifles, including gunsmithing, shooting, and accuracy. Explore articles on various rifle types, cartridges, and custom gunmakers. Stay updated with the latest reviews and features on sporting firearms.

In-depth rifle coverageGunsmithing and shooting techniquesArticles on rifle evolution
⚽ Sports
(23)
subscription