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Best Gun Building 3 Apps & Games

201+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated July 2026

Finding the right gun building 3 app can be overwhelming with so many options. We've analyzed 201+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Gun Building 3

Gun Building 3#1

Gun Building 3 by yizhan ye

Rifle,Pistol,Sniper,Shotgun...
Editor's Choice
🎮 Games
4.1😊(3.1K ratings)
FreeIn-App Purchases
Gun Building 3 screenshot 1
Gun Building 3 screenshot 2
Gun Building 3 screenshot 3
Gun Building 3 screenshot 4
Gun Building 3 screenshot 5
Gun Building 3 screenshot 6

Design and customize your own firearms in 3D, from intricate internal parts to external skins. Create realistic animations and sounds for your creations, then take them into FPS games.

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
Gun Builder ELITE 2#2

Gun Builder ELITE 2 by Lifebelt Games Pte. Ltd.

3D Weapon Simulator Game
Strong Contender
🎮 Games
4.7😐(7K ratings)
FreeAdsIn-App Purchases
Gun Builder ELITE 2 screenshot 1
Gun Builder ELITE 2 screenshot 2
Gun Builder ELITE 2 screenshot 3
Gun Builder ELITE 2 screenshot 4
Gun Builder ELITE 2 screenshot 5

Build, customize, and fire a vast array of realistic firearms with extensive detail. Test your creations on realistic shooting grounds and compete globally with your custom weapons. Showcase your arsenal in a personalized gun rack.

What We Love

  • 👍 Fun and epic game
  • 🚀 Lots of customization options
  • 💡 Destruction physics are great

Room to Improve

  • 🐛 Frequent crashes and performance issues
  • 🔒 Progression system is too grindy and pay-to-win
  • 🔋 Difficult to earn in-game currency
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles#3

Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles by Lifebelt Games Pte. Ltd.

Worth Considering
🎬 Entertainment
4.0😐(2.9K ratings)
FreeIn-App Purchases
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles screenshot 1
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles screenshot 2
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles screenshot 3
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles screenshot 4
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles screenshot 5

Design, build, and customize a wide variety of modern firearms in realistic 3D. Test your creations at the shooting range and collect your personalized weapons.

What We Love

  • 🚀 Customizable guns
  • 👍 Fun game experience
  • 🔥 Satisfying gameplay

Room to Improve

  • 💰 Expensive in-app purchases
  • 🔁 Repetitive gun unlocks
  • 🕰️ Long wait times for resources

More Gun Building 3 apps to explore

4
World of Guns: Gun Disassembly
World of Guns: Gun Disassembly
World of Guns: Gun Disassembly
Ultimate 3D gun-app!
Free

Explore and interact with a vast collection of 3D firearms, from historical to modern. Disassemble, reassemble, and learn about their inner workings with unparalleled realism. Engage in various game modes, including timed challenges and a detailed encyclopedia.

3D firearm simulationComplete disassembly and reassemblyInteractive encyclopedia of weapons
🎮 Games
(1.2K)
free with in-app purchases
5
iGun Pro 2
iGun Pro 2
iGun Pro 2
The Ultimate Gun Application
Free

Explore a vast collection of firearms, virtually fire them, and customize them with attachments and unique patterns. Compete in design contests and share your creations with a global community. This app offers realistic simulations and serves as a reference for popular FPS games.

Collect and upgrade firearmsVirtually load and fire custom gunsCreate unique weapon designs
🎮 Games
(86K)
free with in-app purchases
6
Custom Gun Simulator 3D
Custom Gun Simulator 3D
Custom Gun Simulator 3D
3D Gun Builder & Gun Simulator
Free

Build and customize a wide variety of firearms virtually. Explore an extensive arsenal, add attachments, and test your creations on a shooting range. Enjoy realistic gun sounds and graphics in this free simulation game.

3D gun builderExtensive parts and attachmentsRealistic shooting simulation
🎮 Games
(1.1K)
ad-supported
7
Gun Build N Run
Gun Build N Run
Gun Build N Run
by SUPERSONIC STUDIOS LTD
Free

Assemble a variety of firearms and then put them to the test in action-packed shooting sequences. Engage in a dynamic gameplay experience where construction meets combat.

Gun assemblyShooting gameplayVariety of firearms
🎮 Games
(11K)
free with in-app purchases
8
Gun Builder 3D!
Gun Builder 3D!
Gun Builder 3D!
Tricky gun puzzle
Free

Assemble intricate firearms in a 3D puzzle environment. Fulfill orders, earn in-game currency, and unlock new tools and weapon designs. Enjoy smooth animations and a satisfying building experience.

3D puzzle gun assemblyFulfill gun ordersEarn in-game money
🎮 Games
(4.5K)
free with in-app purchases
9
GUNSIM - 3D Gun Shooter FPS
GUNSIM - 3D Gun Shooter FPS
GUNSIM - 3D Gun Shooter FPS
Ultra-realistic shooter action
Free

Engage in realistic firearms training by battling rogue SoldierBots. Collect, upgrade, and customize a vast arsenal of 3D weapons across hundreds of challenging levels. Master your shooting skills to defeat increasingly tough enemies and boss battles in this immersive action game.

Console quality 3D graphicsRealistic gun simulationCollect and upgrade weapons
🎮 Games
(3.2K)
free with in-app purchases
10
Gun Builder Custom Guns
Gun Builder Custom Guns
Gun Builder Custom Guns
Weapon Simulator
Free

Design and build your own unique virtual pistols with a vast selection of parts. Once created, you can fire your custom weapons with unlimited ammo and realistic sound and visual effects.

Build custom pistolsHuge selection of pistol partsShoot from custom pistols
🎮 Games
(1.6K)
free with in-app purchases
11
iGun Pro
iGun Pro
iGun Pro
The Original Gun Application
Free

Explore a vast collection of over 420 virtual firearms with realistic firing simulations. Learn about their history, specs, and usage, and customize your collection with unique skins and display options.

Ultra-realistic gun simulationLargest library of 420+ firearmsDetailed firearm specs and history
🎮 Games
(10K)
free with in-app purchases
12
Guns Master
Guns Master
Guns Master
Bullet Shooting Arena
Free

Test your aiming and precision in a dynamic shooting gallery. Progress through increasingly challenging levels, hitting all targets as quickly as possible. Master your shooting skills in this engaging arena.

Aim and hit targetsMultiple levelsIncreasing difficulty
🎮 Games
(314)
free with in-app purchases
13
Gun Maker : pimp my weapon
Gun Maker : pimp my weapon
Gun Maker : pimp my weapon
Make weapons and action
Free

Design and customize your own unique firearms with a wide array of parts and colors. Create realistic or fantastical weapon illustrations, save them as wallpapers, and share your creations online.

Design custom gunsSelect and place partsCustomize colors
🎨 Graphics & Design
(221)
free with in-app purchases
14
Gun Clone
Gun Clone
Gun Clone
Maximize Your Guns!
Free

Engage in thrilling shooting action to collect cards and build powerful weapon combos. Upgrade your arsenal to dominate the battlefield and destroy your enemies. Experience strategic gameplay with a focus on maximizing your firepower.

Shoot and collect cardsCreate weapon combosUpgrade weapons
🎮 Games
(9.8K)
free with in-app purchases
15
Magnum3.0
Magnum3.0
Magnum3.0
Gun Custom Simulator
Free

Explore a vast collection of firearms and simulate their realistic operation. This app offers detailed mechanics, authentic sounds, and a shooting range experience. Beginners are guided with tutorials and hints.

Realistic gun operation simulationAuthentic firing and cocking soundsBeginner-friendly tutorials
🎮 Games
(754)
free with in-app purchases
16
Gun Builder Simulator
Gun Builder Simulator
Gun Builder Simulator
Gun Simulator
Free

Explore a vast arsenal of realistic firearms, from assault rifles to pistols. Customize weapons with various attachments and experience authentic mechanics, including muzzle flashes and shell ejection. Enjoy unlimited ammo and simulation shooting with over 150 levels.

Unlimited AmmoRealistic Muzzle Flashes3D Ejecting Shells
🎮 Games
(307)
free with in-app purchases
17
Gun Simulator - Shake to shoot
Gun Simulator - Shake to shoot
Gun Simulator - Shake to shoot
Use your phone like a gun
Free

Transform your phone into a realistic firearm simulator. Experience the thrill of shooting with authentic gun sounds, vibrations, and flashlight effects. Choose from multiple gun categories and enjoy interactive gameplay with friends.

Shake to shootRealistic gun soundsVibration and flashlight effects
🔧 Utilities
(17K)
free with in-app purchases
18
Weaphones™ Firearms Sim Mini
Weaphones™ Firearms Sim Mini
Weaphones™ Firearms Sim Mini
The Original Gun Simulator
Free

Experience a realistic firearms simulation with interactive controls, authentic mechanics, and detailed graphics. Customize your weapon fit and explore various firearm types with tutorials and mini-games.

Realistic sound, smoke, flash, and recoil effectsFull interaction and control over weapon mechanics100% customizable fit for hand size and preference
🎮 Games
(3.4K)
free
19
GUN CLUB 2 - Best in Virtual Weaponry
GUN CLUB 2 - Best in Virtual Weaponry
GUN CLUB 2 - Best in Virtual Weaponry
The ultimate weapon simulator.
Free

Explore a vast collection of interactive virtual weapons with realistic firing, recoil, and reload animations. Discover themed weapon packs and detailed instructions for each firearm. This simulator offers an extensive and immersive experience for enthusiasts.

Over 230 interactive weaponsRealistic firing mechanicsRecoil animation
🎮 Games
(354)
free with in-app purchases
20
GunCrafter
GunCrafter
GunCrafter
Multiplayer Gun Crafting
Free

Design, build, and share your own custom firearms. Then, test your creations in fast-paced, lag-free multiplayer shooting competitions against players worldwide. Features virtual reality aiming and physics-based challenges.

Custom gun craftingInstant multiplayer matchesVirtual reality aiming
🎮 Games
(3.7K)
free with in-app purchases