239+ iOS apps & games curated and reviewed
Gun Build N Run is the household name in free gun games building, but it's far from the only option. We track 239+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (11K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (99K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (7.5K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.1★ (3.4K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.2★ (1.5K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.5★ (44K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.7★ (3.8K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.5★ (1.6K) | Yes | Yes | Aug 2026 |
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.
Test your aiming skills in this action-packed shooting game. Tap to fire, aim for headshots to maximize your score and earn in-game currency. Upgrade your weapons and unlock new ones by completing challenges.
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.
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.
Engage in a unique online shooter experience that blends tactical building with third-person combat. Compete against others or practice your skills in various game modes, from intense 1v1 battles to large-scale free-for-alls. Customize your profile and master a diverse arsenal of weapons.
Customize your firearms with a variety of mods to create your ultimate weapon. Engage in gameplay and experience your personalized creations.
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.
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.
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.
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.
Engage in intense sniper combat across hundreds of missions and multiple game modes. Customize your super-soldier with advanced gear and team up with allies or challenge friends in live PvP duels. Climb the leaderboards and take down enemy forces in this action-packed FPS experience.
Build an impressive shooting range, collect targets, and watch customers test out your custom-made polygon weapons. Unlock new firearms, upgrade your facilities, and earn money to expand your business and improve your arsenal.
Engage in a 3D FPS experience where you aim and shoot various targets to achieve high scores. This free game offers a simple, one-handed control system and a wide array of weapons and challenging levels.
Engage in intense military combat to defend your nation or conquer your neighbors. Gather diverse armies, upgrade your forces with modern technology, and strategize for ultimate victory in this action-packed war simulation.
Engage in intense 3D gun battles where mastering recoil is key. Use physics-based gun movements to dodge attacks and destroy all enemy weapons to win. Aim precisely and outmaneuver your opponents in this action-packed shooter.
Collect money and make strategic decisions to upgrade weapons. Build your ideal firearm, choosing between speed or power to create the ultimate weapon.
Engage in a unique shooting experience where your weapons propel you forward. Tap to shoot backward, strategically advancing through levels. Aim to defeat all enemies and achieve the highest score in this challenging game.
Design unique firearms by making strategic choices and then use them in action-packed combat. Progress through levels and become a hero by shooting accurately and building superior weapons.
Engage in thrilling base defense by merging ammo boxes to upgrade your firepower and take down waves of enemies. Upgrade your weapons and bullet rush to survive increasingly difficult attacks and become the ultimate defender.