Best Pistol Building Apps & Games

181+ iOS apps & games curated and reviewed

4.4 avg rating

20 free apps & games

Updated April 2026

Gun Building 3 is the household name in pistol building, but it's far from the only option. We track 181+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Pistol Building

#1

Gun Building 3 by yizhan ye

Rifle,Pistol,Sniper,Shotgun...

Editor's Choice

🎮 Games

4.1😊(3.1K ratings)

FreeIn-App Purchases

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Build your own custom firearms with a variety of parts and accessories. Create rifles, pistols, snipers, shotguns, and more to suit your preferences. Start crafting your perfect weapon now!

What We Love

👍 Highly customizable guns
🚀 Impressive level of detail
💡 Ability to set custom sounds, ammo, fire rate, and animations
👍 Fun and creative gun building experience

Room to Improve

💰 Microtransactions for additional guns and attachments can be excessive
🔒 Limited to only assault rifles without purchasing additional gun packs
🐛 Some inaccuracies in gun models and attachments

#2

MantisX - Pistol/Rifle by Mantis Tech LLC

Firearms Training System

Strong Contender

⚽ Sports

4.3😊(351 ratings)

FreeAds

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Enhance your shooting precision with a cutting-edge training system that analyzes your shooting mechanics using movement data collected by a MantisX Sensor. Get real-time coaching and focus on improving quickly. Visit http://www.mantisx.com to get started.

What We Love

👍 Excellent training aid
🚀 Improves shooting skills
💡 Provides valuable feedback
👍 Responsive customer support

Room to Improve

🐛 Inconsistent shot detection
🐛 Frequent app crashes
🐛 Compatibility issues with certain firearms

#3

Pistol Duel: 3D Gun Battle by KAYAC Inc.

Master the recoil!

Worth Considering

🎮 Games

4.6(355 ratings)

FreeAds

#18in Games

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More Pistol Building apps to explore

An empire of bullets!

Build your gun empire, set prices, and test weapons in the field to become the biggest tycoon. Choose wisely, aim for profit, and unlock new levels in your quest for success! Start your empire now!

Gun Build N Run

Gun Build N Run

by SUPERSONIC STUDIOS LTD

Create and customize your own guns to use in exciting shooting challenges! Unleash your creations in action-packed battles. Start building and shooting now!

World of Guns: Gun Disassembly

World of Guns: Gun Disassembly

Ultimate 3D gun-app!

Experience the ultimate 3D gun-app with a free-to-play simulator, allowing you to explore and disassemble over 187 gun models and 203 total models in intricate detail. Discover the inner workings of legendary firearms and put your knowledge and skills to the test against the clock.

Gun Builder 3D!

Gun Builder 3D!

Tricky gun puzzle

Experience the thrill of constructing guns in a 3D puzzle game by taking orders, building intricate firearms, and unlocking new tools and weapons with smooth animations and graphics. Craft, sell, and upgrade to enhance your gameplay!

Guns & Ammo : Point of Impact Reloaded

Guns & Ammo : Point of Impact Reloaded

An innovative app that allows users to track their physical fitness progress, set goals, access workout plans, and connect with a community of fitness enthusiasts for support and motivation. Get started on your journey to a healthier lifestyle today!

Gun Builder Custom Guns

Gun Builder Custom Guns

Weapon Simulator

Explore a thrilling world of custom guns with realistic sound and visual effects in this weapon simulator app. Build your own unique pistols, enjoy unlimited shooting, and share your creations on social media to enhance your gun-building experience. Download now for an entertaining and immersive experience!

Weaphones™ Firearms Sim Mini

Weaphones™ Firearms Sim Mini

The Original Gun Simulator

Immerse yourself in the world of realistic firearms simulation with Weaphones™. Experience authentic gun handling on your mobile device without any real-world consequences. Try it now for a lifelike gun simulation experience.

GUN CLUB 2 - Best in Virtual Weaponry

GUN CLUB 2 - Best in Virtual Weaponry

The ultimate weapon simulator.

Experience the ultimate weapon simulator with an extensive range of virtual weapons in GUN CLUB 2. Explore realistic gun mechanics and customizable features for an immersive experience. Gear up and start your virtual armory today!

Experience the ultimate thrill of becoming the quickest gunman in the modern era. Collect magazines to enhance your shooting skills, unleash unique abilities, and engage in burst fire mode for triple the excitement. Ready to reign as the fastest shooter?

Gun Builder ELITE 2

Gun Builder ELITE 2

3D Weapon Simulator Game

Design and customize your dream firearm with realistic detail and functionality in this innovative simulator app. Unleash your creativity and explore various gun parts to create your perfect weapon. Download now and start building your personalized firearms today!

Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles

Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles

by Lifebelt Games Pte. Ltd.

Create your ultimate modern arsenal with Gun Builder ELITE! Design and customize your firearms, from pistols to sniper rifles, with an array of realistic parts and accessories. Show off your creations and download new designs from the community to enhance your shooting experience.

🎬 Entertainment

Weapon Master: Gun Shooter Run

Weapon Master: Gun Shooter Run

Merge, Aim and Start Shooting!

An action-packed gun-shooting game where players merge guns and craft their ultimate arsenal to battle enemies in thrilling run-based challenges. Become a Weapon Master - dominate the battlefield now!

Train Hard, Train Smart

Train Hard, Train Smart with this app offering unlimited streaming of training videos, exclusive content, and community interaction. Watch on any device, pick up where you left off, and join now to access all features with a monthly or yearly subscription.

🎬 Entertainment

New firearms, optics and ammo.

Experience a revolutionary new virtual reality application that allows you to immerse yourself in realistic shooting scenarios. Step into a world where your skills are put to the test in various combat situations. Ready to take on the challenge?

Handguns Magazine

Handguns Magazine

The leading handgun authority.

This magazine is a leading authority on handguns, providing in-depth reviews and evaluations of various models, as well as articles on self-defense, skill improvement, and related accessories. For enthusiasts and professionals alike, it offers a comprehensive resource to stay informed and improve their knowledge of handguns.

The Ultimate Gun Application

Explore the ultimate gun application offering a realistic interactive gun encyclopedia with features like customizing weapons, participating in design contests, and sharing your creations. Build, upgrade, and design your arsenal with a wide selection of firearms. Get ready to experience high-quality graphics and a touch-friendly painting system for unlimited custom designs. Start creating your perfect weapon today!

Gun Disassembly 2

Gun Disassembly 2

3D interactive gunapp

Explore a 3D interactive gun app where you can disassemble and reassemble detailed gun models, operate them in various modes, and compete globally for speed. Customize your guns with parts and enjoy high-quality graphics while learning about gun internals. Try it now for an immersive experience!

🎬 Entertainment