Custom Gun Simulator 3D vs Gun Assembly
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Custom Gun Simulator 3D
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 builder
- Extensive parts and attachments
- Realistic shooting simulation
- Challenging shooting range missions
- Large arsenal of firearms
- Customizable weapon skins
- Realistic gun sounds
Read full descriptionHide full description
Custom Gun Simulator is a 3D gun builder that allow you to build gun the way you want. Try out and customize most powerful guns in the world with large selection of parts, attachments, optics, laser sights and red dot sights and camos for any combat situation. Create unique custom gun with our game! This is a combination between construction and firearms simulator! Custom Gun simulator lets you to do everything virtually, switch off safety, adjust the fire selector, chamber and fire your favorite guns. You can choose what to build assault rifles, handguns or shotguns and more. After you finish customisation lock & load and start shooting, do not worry about ammunition it’s unlimited! This weapon builder game do not include any purchases it all completely free! Features of Custom Gun Simulator 3D - challenging shooting range with timed missions - large arsenal: M4A1 M16, AK-47, Glocks, sniper, machine guns and many others. - soldier customatization with firearm - gun sounds simulator - full HD Graphics - FPS Gun Camera 3D Gun Simulator augmented reality game - gun shooting simulator with personalised gun - each gun fully customisable - various camo lets you create custom weapon skins - flash light & slow-motion - weapon simulator games with a gun builder mechanics Download free gun simulator game and have fun with unique virtual guns, pistols, RPG and realistic gun sounds!
Gun Assembly
Assemble and customize a wide variety of guns by tapping to earn money and unlock new mods. Open loot boxes to acquire awesome upgrades and assemble legendary items to create the ultimate firearm.
- Tap to earn money
- Open loot boxes
- Acquire awesome mods
- Customize gun aspects
- Assemble legendary items
Read full descriptionHide full description
Tap your way through the arsenal of cool guns! - Shoot and earn money by tapping on the screen. - Purchase loot boxes that grant you awesome mods. - Customize every aspect of your gun. - Assemble legendary items to get the best gun. Every bullet counts, go ahead and expand your arsenal!
Screenshots
Verdict
Custom Gun Simulator 3D and Gun Assembly both sit at 4.7 stars, but that hides the real split: 83% of Custom Gun Simulator 3D's written reviews are positive against 29% of Gun Assembly's. Custom Gun Simulator 3D also leads on ratings volume (1.1K vs 325). Gun Assembly's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 6 months). On price, rating, ads and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Custom Gun Simulator 3D sells 1 one-off in-app purchase. Gun Assembly asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Custom Gun Simulator 3D against 4.6 for Gun Assembly. Both are backed by a comparable volume of ratings — 1.1K and 325 respectively. Written reviews are what separate them: 83% of Custom Gun Simulator 3D's written reviews are positive against 29% of Gun Assembly's.
Custom Gun Simulator 3D ships an update every 6 months, Gun Assembly every 4 days. The most recent releases landed on September 22, 2026 and August 15, 2026 respectively.
| Parameter | Custom Gun Simulator 3D | Gun Assembly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.1K ratings) — better | 4.6 (325 ratings) |
| Positive reviews | 83.2% of reviews — better | 28.6% of reviews |
| Number of ratings | 1.1K — better | 325 |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 155 MB | 246 MB |
| Age rating | 17+ | 12+ |
| Developer | Marijana Peric | Besim Toker |
Customer experience
Custom Gun Simulator 3D
Gun Assembly
Bugs and requests
Custom Gun Simulator 3D
Reported bugs
3 issues- Shotguns and snipers not showing up in gun camera
- Infinite ammo button not working as expected
- Inconsistent bullet damage across weapons
Requested features
4 requests- Add more guns and weapon types
- Implement a multiplayer mode
- Include a target range for testing guns
- Allow for custom camo creation
Gun Assembly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Custom Gun Simulator 3D
- Premium Version$1.99
Gun Assembly
No in-app purchases
Questions
Is Custom Gun Simulator 3D free?
Is Gun Assembly free?
Which has better reviews, Custom Gun Simulator 3D or Gun Assembly?
Do Custom Gun Simulator 3D or Gun Assembly have ads?
Which is updated more often, Custom Gun Simulator 3D or Gun Assembly?
Other comparisons
