Best Gun Builder Custom Guns Apps & Games

238+ iOS apps & games curated and reviewed

4.0 avg rating
20 free apps & games
Updated November 2026

Out of 238+ gun builder custom guns apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Gun Builder Custom Guns Apps & Games (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Gun Builder Custom GunsGun Builder Custom GunsFree4.5★ (1.7K)YesYesNov 2026
2Gun Builder ELITE 2Gun Builder ELITE 2Free4.7★ (7.8K)YesYesNov 2026
3GUNSIM - 3D Gun Shooter FPSGUNSIM - 3D Gun Shooter FPSFree4.7★ (4K)YesYesOct 2026
4Gun Builder ELITE - Modern Weapons, Sniper & Assault RiflesGun Builder ELITE - Modern Weapons, Sniper & Assault RiflesFree4.0★ (2.9K)NoYesNov 2026
5Gun Building 3Gun Building 3Free4.1★ (3.4K)NoYesNov 2026
6Gun Disassembly 2Gun Disassembly 2Free3.2★ (72)NoYesOct 2026
7Custom Gun Simulator 3DCustom Gun Simulator 3DFree4.7★ (1.2K)YesNoOct 2026
8Customization GunCustomization GunFree3.0★ (1)NoNoOct 2026

Top Picks for Gun Builder Custom Guns

Gun Builder Custom Guns#1

Gun Builder Custom Guns by Gravity Code

Weapon Simulator
Editor's Choice
🎮 Games
4.5😐(1.7K ratings)
FreeAdsIn-App Purchases
Gun Builder Custom Guns screenshot 1
Gun Builder Custom Guns screenshot 2
Gun Builder Custom Guns screenshot 3
Gun Builder Custom Guns screenshot 4
Gun Builder Custom Guns screenshot 5

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.

What We Love

  • 🚀 Good game to pass the time
  • 👍 Realistic
  • 👍 Customization options
  • 👍 Enjoyable

Room to Improve

  • 🐛 Shooting issues
  • 🐛 Lack of weapon variety
  • 🐛 Frequent ads
  • 💰 Paid content locked
Gun Builder ELITE 2#2

Gun Builder ELITE 2 by Lifebelt Games Pte. Ltd.

3D Weapon Simulator Game
Strong Contender
🎮 Games
4.7😐(7.8K 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 weapons with detailed accessories. Test your creations on realistic shooting grounds and compete globally with your custom firearms. 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
GUNSIM - 3D Gun Shooter FPS#3

GUNSIM - 3D Gun Shooter FPS by SHD Games Inc.

Ultra-realistic shooter action
Worth Considering
🎮 Games
4.7😊(4K ratings)
FreeAdsIn-App Purchases
GUNSIM - 3D Gun Shooter FPS screenshot 1
GUNSIM - 3D Gun Shooter FPS screenshot 2
GUNSIM - 3D Gun Shooter FPS screenshot 3
GUNSIM - 3D Gun Shooter FPS screenshot 4
GUNSIM - 3D Gun Shooter FPS screenshot 5

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.

What We Love

  • 🚀 Realistic gun physics and sounds
  • 👍 Engaging and challenging gameplay
  • 💡 Variety of game modes and levels
  • 🎨 Good graphics and visuals

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ⏱️ Overly difficult and frustrating challenges
  • 🔋 Overheating issues on some devices
  • 🛠️ Lack of customization options

More Gun Builder Custom Guns apps to explore

FAQ about Gun Builder Custom Guns

What are the best gun builder custom guns apps & games for iPhone?
Gun Builder Custom Guns tops our gun builder custom guns apps & games ranking as of November 2026, with a 4.5-star average from 1.7K App Store ratings, and it's free to download.
Yes — 20 of the top gun builder custom guns apps & games we rank are free to download, including Gun Builder Custom Guns and Gun Builder ELITE 2.
Gun Builder Custom Guns shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 238+ gun builder custom guns apps & games on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.