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Best High-Caliber Apps & Games

36+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated July 2026

Apple Books is the household name in high-caliber, but it's far from the only option. We track 36+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top High-Caliber Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Apple BooksApple BooksFree4.4★ (86K)NoNoAug 2026
2Amazon Kindle: Reading AppAmazon Kindle: Reading AppFree4.9★ (5.8M)NoNoAug 2026
3Guns & AmmoGuns & AmmoFree4.7★ (847)NoYesAug 2026
4Guns & Ammo SpecialsGuns & Ammo SpecialsFree4.7★ (93)NoYesAug 2026
5Handguns MagazineHandguns MagazineFree4.8★ (233)NoYesAug 2026
6Firearms News MagazineFirearms News MagazineFree4.7★ (175)NoYesAug 2026
7High Calibre SportsHigh Calibre SportsFree—NoNoMay 2026
8Shooting Times MagazineShooting Times MagazineFree4.5★ (177)NoYesAug 2026

Top Picks for High-Caliber

Apple Books#1

Apple Books by Apple

Read, listen, discover.
Editor's Choice
📚 Books
4.4😐(86K ratings)
Free
Apple Books screenshot 1
Apple Books screenshot 2
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Apple Books screenshot 4
Apple Books screenshot 5

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.

What We Love

  • 🚀 Seamless integration across devices
  • 📚 Vast library of books available
  • 👍 User-friendly interface
  • 🎧 Exceptional audiobook experience

Room to Improve

  • 🐛 Books get deleted from local storage
  • 🐛 Unreliable syncing between devices
  • 🔒 Lack of audio closed captions
Amazon Kindle: Reading App#2

Amazon Kindle: Reading App by AMZN Mobile LLC

Read books. Millions of ebooks
Strong Contender
📚 Books
4.9😊(5.8M ratings)
FreeIn-App Purchases
#4in Books
Amazon Kindle: Reading App screenshot 1
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Amazon Kindle: Reading App screenshot 6

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.

What We Love

  • 📚 Huge library of books
  • 📱 Portable and convenient
  • 🔍 Useful features like dictionary lookup and highlighting
  • 🌙 Adjustable reading settings (font, brightness, etc.)

Room to Improve

  • 🛒 Cannot purchase books directly in the app
  • 🗂️ Difficulty organizing and managing large book libraries
  • 🔍 Inconsistent behavior when highlighting/taking notes
Guns & Ammo#3

Guns & Ammo by KSE Sportsman Media, Inc

New firearms, optics and ammo.
Worth Considering
🌟 Lifestyle
4.7😞(847 ratings)
FreeIn-App Purchases
Guns & Ammo screenshot 1
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Guns & Ammo screenshot 4

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.

What We Love

  • 🚀 Great content
  • 👍 Useful information
  • 💡 Helpful for gun enthusiasts

Room to Improve

  • 🐛 Login/account issues
  • 🐛 Subscription and access problems
  • 🐛 App crashes and bugs

More High-Caliber apps to explore

4
Guns & Ammo Specials
Guns & Ammo Specials
Guns & Ammo Specials
Firearms, optics, and ammo.
Free

Access a wide range of specialty firearm publications from a trusted source. Explore detailed content on various firearms, optics, and ammunition, featuring expert articles and high-quality imagery.

Specialty firearm publicationsContent on firearms, optics, ammoExpert articles
🎬 Entertainment
(93)
free with in-app purchases
5
Handguns Magazine
Handguns Magazine
Handguns Magazine
The leading handgun authority.
Free

This app provides in-depth reviews and testing of new handgun models, including semiautomatics and revolvers. It also features articles on self-defense, skill improvement, and related accessories.

New handgun model testingSemiautomatic and revolver reviewsSelf-defense articles
🌟 Lifestyle
(233)
free with in-app purchases
6
Firearms News Magazine
Firearms News Magazine
Firearms News Magazine
Your source for firearms!
Free

This magazine provides comprehensive coverage of firearms, including reviews of new and historical models, self-defense options, and military-styled weapons. It's an essential resource for enthusiasts interested in buying, selling, collecting, trading, and shooting firearms, featuring insights from top gun writers.

Firearms reviewsSelf-defense gun coverageHistorical military arms
🌟 Lifestyle
(175)
free with in-app purchases
7
High Calibre Sports
High Calibre Sports
High Calibre Sports
Learn More Today
Free
🔧 Utilities
(0)
8
Shooting Times Magazine
Shooting Times Magazine
Shooting Times Magazine
The choice of serious shooters
Free

This app provides authoritative coverage of guns, ammunition, reloading, and shooting sports. It features new guns and gear, ammunition developments, and shooting industry activities, along with classic firearms and optics.

Authoritative gun coverageAmmunition and reloading guidesNew guns and gear reviews
🌟 Lifestyle
(177)
free with in-app purchases
9
Sunset Dating
Sunset Dating
Sunset Dating
by rildco USA inc
Free

An exclusive, invite-only social networking platform for high-achieving individuals to connect, network, and date. It offers a private space for meaningful interactions with like-minded professionals, creatives, and visionaries.

Invite-only communityConnect with high-achieversNetworking opportunities
🌐 Social Networking
(1)
free with in-app purchases
10
Gun World
Gun World
Gun World
by Engaged Media Inc.
Free

This digital magazine app delivers comprehensive content on firearms, ammunition, and shooting sports. It features reviews of handguns and rifles, hunting advice, personal defense tips, and is a buyer's guide for the latest gun products. Content caters to enthusiasts of hunting, target shooting, and personal defense.

Firearms and ammunition reviewsShooting tips and tacticsHunting and personal defense advice
🌟 Lifestyle
(41)
free with in-app purchases
11
Readest - eBook Reader
Readest - eBook Reader
Readest - eBook Reader
EPUB, PDF, sync & read aloud
Free

This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.

OPDS Online LibrariesCalibre IntegrationSync Across Devices
📚 Books
(160)
free with in-app purchases
12
Bullet Casing Warrior
Bullet Casing Warrior
Bullet Casing Warrior
by KIM LONG IMPORT EXPORT AND PRODUCTION TRADING COMPANY LIMITED
Free

Engage in strategic color-matching combat by matching bullet colors to corresponding guns to defeat monsters. Reload ammo by tapping the bullet pool and utilize various weapon types and helpful items to survive monster invasions.

Color-matched shooting mechanicsMultiple gun types with unique abilitiesStrategic reloading system
🎮 Games
(332)
ad-supported
13
AB Synapse - Garmin
AB Synapse - Garmin
AB Synapse - Garmin
by nVisti
Free

This application is no longer supported and users should immediately switch to Applied Ballistics Quantum™. It was designed for sports enthusiasts.

No longer supportedRecommended to switch to Applied Ballistics Quantum™Designed for sports enthusiasts
⚽ Sports
(23)
free
14
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
(24)
subscription
15
LibriLink for Calibre
LibriLink for Calibre
LibriLink for Calibre
Your Calibre library, offline
Free

Manage your existing ebook, comic, and audiobook collections from Calibre libraries on your iPhone or iPad. Browse, download, and open files in your preferred reading apps without proprietary clouds or locked-in readers. Offers extensive customization for a comfortable reading experience.

Connects to Calibre libraries via cloud, servers, or local filesSupports ebooks, comics, and audiobooks in various formatsDownload titles for offline access
📚 Books
(2)
free with in-app purchases
16
Bullet To Weapons
Bullet To Weapons
Bullet To Weapons
by Ozgur Taskin
Free
🎮 Games
(0)
17
Firearms News Specials
Firearms News Specials
Firearms News Specials
by KSE Sportsman Media, Inc
Free

Explore in-depth articles on firearms, ammunition, accessories, and the people who use them. Discover practical information for emergency preparedness and safety. This app compiles a treasury of expert-written content on classic and contemporary arms.

In-depth firearm articlesCombloc and Kalashnikov historyEmergency preparedness guides
🌟 Lifestyle
(9)
free
18
Let's Go Shooting
Let's Go Shooting
Let's Go Shooting
Videos for today's gun owners
Free

Access video tips and expert instruction on various shooting disciplines, including target shooting, hunting, and outdoor activities. Discover new content and information to explore your passion for firearms and shooting sports.

Video tips from professionalsLearn shooting techniquesExplore shooting sports
🌟 Lifestyle
(4)
free
19
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
20
Rifle Shooter Magazine
Rifle Shooter Magazine
Rifle Shooter Magazine
Hunting Guides - Guns & Gear
Free

Explore the world of rifle shooting with expert guides, stunning photography, and in-depth articles on hunting, stalking, and long-range shooting. Access a vast archive of past issues and search for specific content within the app.

Full free issue to readPreview editions before purchaseArchive of 100 back issues with subscription
🌟 Lifestyle
(2)
free with in-app purchases

FAQ about High-Caliber

What are the best high-caliber apps & games for iPhone?
Apple Books tops our high-caliber apps & games ranking as of July 2026, with a 4.4-star average from 86K App Store ratings, and it's free to download.
Yes — 20 of the top high-caliber apps & games we rank are free to download, including Apple Books and Amazon Kindle: Reading App.
Apple Books has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 36+ high-caliber apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Apple Books is a digital platform for discovering, reading, and listening to a vast collection of books and audiobooks. It offers personalized recommendations, curated collections, and tools to customize your reading experience and track your progress.
You can customize your reading experience by choosing from various reading themes, adjusting font styles and sizes, line height, and letter spacing. The app also offers an Auto-Night Theme for comfortable reading in low light and vertical scrolling options.