1. Home
  2. Topics
  3. Caliber Free

Best Caliber Free Apps

248+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our caliber free list covers 248+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Caliber Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caliber: Strength TrainingCaliber: Strength TrainingFree4.8★ (5.9K)NoYesAug 2026
2Gymshark Training and FitnessGymshark Training and FitnessFree4.8★ (15K)YesNoAug 2026
3Caliber CandidateCaliber CandidateFree—NoNoMay 2026
4AmmoKeep - Ammo TrackerAmmoKeep - Ammo TrackerFree4.0★ (1)NoYesJun 2026
5Caliber PocketCop 11Caliber PocketCop 11Free—NoNoAug 2026
6Loadscope MeasureLoadscope MeasureFree—NoNoAug 2026
7AmmoVault ProAmmoVault ProFree—NoNoJul 2026
8Apple BooksApple BooksFree4.4★ (86K)NoNoAug 2026

Top Picks for Caliber Free

Caliber: Strength Training#1

Caliber: Strength Training by Caliber Fitness, Inc

Workout Planner & Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(5.9K 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
Gymshark Training and Fitness#2

Gymshark Training and Fitness by Gymshark Ltd

Training App
Strong Contender
💪 Health & Fitness
4.8😊(15K ratings)
FreeAds
Gymshark Training and Fitness screenshot 1
Gymshark Training and Fitness screenshot 2
Gymshark Training and Fitness screenshot 3
Gymshark Training and Fitness screenshot 4
Gymshark Training and Fitness screenshot 5
Gymshark Training and Fitness screenshot 6

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

More Caliber Free apps to explore

4
AmmoKeep - Ammo Tracker
AmmoKeep - Ammo Tracker
AmmoKeep - Ammo Tracker
Ammunition Inventory Tracker
Free

Manage your ammunition inventory, track consumption, and analyze spending. This app helps sport shooters and hunters stay organized with smart inventory management, consumption logging, and detailed analytics. Your data remains private and offline.

Smart inventory managementConsumption trackingSpending analytics
⚽ Sports
(1)
free with in-app purchases
5
Caliber PocketCop 11
Caliber PocketCop 11
Caliber PocketCop 11
by InterAct911 Corporation
Free
💼 Business
(0)
6
Loadscope Measure
Loadscope Measure
Loadscope Measure
Measure your rifle shot groups
Free
⚽ Sports
(0)
7
AmmoVault Pro
AmmoVault Pro
AmmoVault Pro
Ammo Inventory & Range Tracker
Free
🔧 Utilities
(0)
8
Apple Books
Apple Books
Apple Books
Read, listen, discover.
Free

Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.

Discover millions of books and audiobooksPersonalized recommendations and curated collectionsCustomizable reading experience (fonts, themes, spacing)
📚 Books
(86K)
free with in-app purchases
9
Caliber Shooting Club
Caliber Shooting Club
Caliber Shooting Club
Book Lanes & Track Scores
Free
⚽ Sports
(0)
10
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Read books. Millions of ebooks
Free

Access a vast library of eBooks, magazines, and comics on your mobile device. Customize your reading experience with adjustable text, brightness, and page-turning options. Look up words, track progress, and sync across devices.

Read purchased eBooksAccess Kindle UnlimitedCustomizable text and display
📚 Books
(5.8M)
free with in-app purchases
11
Caliber: Firearm Safety
Caliber: Firearm Safety
Caliber: Firearm Safety
by Norbrook Media LLC
Free

Learn firearm safety and skills through bite-sized lessons and quizzes. Track range sessions, score targets with photos, and organize your gear with maintenance reminders. This private, ad-free app helps build safe firearm ownership habits.

Bite-size safety and skills lessonsRange session loggingPhoto target scoring
📚 Education
(1)
freemium
12
AmmoLog
AmmoLog
AmmoLog
Ammo Inventory Tracker
Free
🔧 Utilities
(0)
13
The Gun Log
The Gun Log
The Gun Log
Track Your Guns & Range Days
Free
🔧 Utilities
(0)
14
KAHR FIREARMS GROUP
KAHR FIREARMS GROUP
KAHR FIREARMS GROUP
by EBOOK CLOUD INC
Free

Explore firearms from Kahr Arms, Thompson, Auto-Ordnance, and Magnum Research. Discover details on concealed carry pistols, historical military firearms, and iconic handguns and rifles.

Kahr Arms pistol detailsThompson historical firearmsAuto-Ordnance WWII pistols
🔧 Utilities
(1)
free
15
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
(208)
free with in-app purchases
16
Holdover Armory
Holdover Armory
Holdover Armory
Rifle & Load Data Manager
Free
🔧 Utilities
(0)
17
ShotStat
ShotStat
ShotStat
Rifle maintenance made simple
$3.99
🔧 Utilities
(0)
18
Crypted Ammo Vault
Crypted Ammo Vault
Crypted Ammo Vault
by Thomas Klusker
$4.99
🔧 Utilities
(0)
19
Caliber Wealth Management
Caliber Wealth Management
Caliber Wealth Management
by Caliber Wealth Management
Free
💰 Finance
(0)
20
40 Caliber Fitness
40 Caliber Fitness
40 Caliber Fitness
Health & Wellness
Free
💪 Health & Fitness
(0)

FAQ about Caliber Free

What are the best caliber free apps for iPhone?
Caliber: Strength Training tops our caliber free apps ranking as of August 2026, with a 4.8-star average from 5.9K App Store ratings, and it's free to download.
Caliber: Strength Training has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ caliber free apps on the iOS App Store as of August 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.