242+ iOS apps & games curated and reviewed
The best gun building idle apps and games on iPhone average 4.2★ across 242+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (59K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (5.9K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.1★ (3.1K) | No | Yes | Jul 2026 |
| 4 |  | Free | 2.3★ (4) | No | No | May 2026 |
| 5 |  | Free | 5.0★ (3) | Yes | Yes | May 2026 |
| 6 |  | Free | 4.8★ (15K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.9★ (1.1K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.0★ (1) | Yes | Yes | May 2026 |
Become the boss of a shooting range, unlock over 40 weapons, and destroy destructible targets. Earn trillions of dollars with power-ups and enjoy a fun, skill-based experience.
Build iconic firearms from scratch in this idle clicker game. Discover weapon parts, test their power in a shooting range, and earn income even while offline. Upgrade your factory and unlock futuristic weapons.
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.
Design, build, and upgrade unique weapons to destroy targets. Mix and match parts, paint your creations, and level up to unlock new components for maximum damage and in-game cash. Become the ultimate gunsmith in this idle simulation game.
Build and customize a vast arsenal of realistic firearms piece by piece. Then, test your creations against waves of zombies in an action-packed shooter simulator. Progress through challenges, upgrade your weapons, and survive the apocalypse.
Build and manage your own racing empire in this idle racing game. Expand race tracks, upgrade facilities, and hire a professional team. Earn resources even when offline and compete against players worldwide.
Build and manage your own firearms empire. Customize weapons, hire staff, and expand your business to become the ultimate arms dealer. Make strategic decisions to maximize profits and dominate the market.
Build and customize a variety of firearms, from pistols to rifles, in this idle tycoon game. Test your creations in shooting scenarios and upgrade your arsenal to become the ultimate marksman. Progress continues even when you're offline.
Build the tallest skyscrapers by stacking blocks and managing construction resources. Grow your tiny tower into world landmarks, even in space. Make strategic decisions about parts, materials, and upgrades to become the ultimate idle building tycoon.
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.
Engage in a single-tap destruction game that challenges your aiming and shooting abilities. Progress through numerous levels, unlock a variety of firearms, and utilize power-ups to enhance your gameplay experience.
Become a master of weaponry by synthesizing various firearms, from pistols to heavy artillery. Earn income from your creations and use them to conquer challenging missions and levels. Explore a world of synthesis, shooting, upgrades, and competition.
Build and manage automated factories in this idle incremental game. Harvest resources, craft items, and upgrade your production lines to become a factory tycoon. Your factories continue to work even when you're offline, allowing you to collect profits and expand your empire.
Strategically place and enhance a diverse arsenal of weapons to defeat powerful enemies in this idle RPG. Collect over 150 unique weapons and combine them with runes, equipment, and heroes for ultimate synergy. Enjoy continuous growth and daily rewards through various game modes and a cooperative guild system.
Merge and upgrade a vast arsenal of firearms to obliterate targets in visually stunning 3D arenas. Experience satisfying shooting mechanics with simple controls and collect numerous powerful weapons.
Train soldiers and upgrade your military camp in this simulation game. Progress through various tests and challenges to advance your army.
Defend your city by strategically upgrading cannons and walls. Unleash powerful skills and combinations to defeat waves of enemies in this engaging idle tower defense game. Compete with players worldwide in real-time rankings.
Engage in thrilling online multiplayer battles by merging and upgrading a vast arsenal of weapons. Conquer enemy territories through strategic gameplay and precise shooting in this action-packed fire shooting game.
Build a powerful space base and defend against endless enemy waves in this idle tower defense game. Upgrade turrets, unlock technologies, and earn AFK rewards offline. Strategize your defenses for infinite survival.