Comparison

Gun Builder Custom Guns vs Gun Assembly

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Gun Builder Custom Guns

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.

Highlights
  • Build custom pistols
  • Huge selection of pistol parts
  • Shoot from custom pistols
  • Unlimited ammo
  • Realistic gun sound effects
  • High resolution graphics
  • Share custom pistols on social media
Features
Read full description

Start your journey through the world of guns with eWeapons™ Gun Builder Custom Guns. With this gun app you can build pistols to match your own taste. Forget about the same old pistols, because with this custom gun builder, you can create original pistols no one has ever seen before. When you select your pistol, build it, you are ready to start shooting in one of the best gun shooting games. It will be a real pleasure for you to shoot from virtual pistols you have built on your own. eWeapons™ Gun Builder Custom Guns is an app that has realistic gun sound effects and excellent visual effects, so, we do not have any doubts that this weapon simulator will become one of your favorite gun games and best way to entertain yourself on a daily basis. You will have an amazing time with this custom gun app and you will definitely feel like a real gun expert when you see your custom gun looks. If you are a fan of gun games, download our gun app now and have one of the best weapon builder apps on your phone. If you are one of the people who love guns, then this app is perfect for you. It is very easy to build virtual pistols on your phone, just choose the part of the pistol you want to build first and the building can start. In the app you will find a big selection of designs for your guns and this is what makes this gun builder simulator so special. When you are done with building your custom gun, you are ready to start shooting and the best part is that you can shoot as long as you want, because you do not have to worry about the ammo. With eWeapons™ Gun Builder Custom Guns you will have unlimited ammo and this is what makes this simulator game much more interesting. One of the best weapon builder simulator apps you can have and we are sure that you will have a lot of fun with one of the best gun shooting games on the market. Features of eWeapons™ Gun Builder Custom Guns: - huge selection of different pistol parts - shoot from your custom pistol - unlimited ammo - authentic pistol mechanics - realistic pistol sounds - flash - high resolution graphics - realistic fire and smoke - realistic recoil effects - slow motion - share custom pistol on social networks You can visit us on: Facebook : https://www.facebook.com/pages/EWeapons/1478338392421495 Twitter: https://twitter.com/eWeaponsTm Instagram: https://instagram.com/eWeapons Google+: https://plus.google.com/u/0/100354016998642015299 You Tube: https://www.youtube.com/watch?v=Pz_iY-LQTZQ vkontakte: https://vk.com/eweapons and write some suggestions and your impressions about eWeapons™ Gun Builder Custom Guns. Contact us on e-mail: eweapons@yandex.com ©2018 eWeapons™ Gun Builder Custom Guns application has been created for entertainment purposes only.

About

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.

Highlights
  • Tap to earn money
  • Open loot boxes
  • Acquire awesome mods
  • Customize gun aspects
  • Assemble legendary items
Features
Read 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

Gun Builder Custom Guns4 screens
Gun Assembly4 screens

Verdict

The call

Gun Builder Custom Guns and Gun Assembly both sit at 4.5 stars, but that hides the real split: 66% of Gun Builder Custom Guns's written reviews are positive against 29% of Gun Assembly's. Gun Builder Custom Guns also leads on ratings volume (1.7K vs 323). Gun Assembly's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 5 weeks). On price, rating, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gun Builder Custom Guns sells 1 one-off in-app purchase. Gun Assembly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Gun Builder Custom Guns against 4.6 for Gun Assembly. That said, the two scores are not equally well evidenced: Gun Builder Custom Guns has 1.7K ratings behind it against 323, so its average is the more settled of the two. Written reviews are what separate them: 66% of Gun Builder Custom Guns's written reviews are positive against 29% of Gun Assembly's.

UpkeepUpdate frequency

Gun Builder Custom Guns ships an update every 5 weeks, Gun Assembly every 4 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard6 real differences · 4 level
Gun Builder Custom Guns versus Gun Assembly: the parameters behind the verdict, then further details
ParameterGun Builder Custom GunsGun Assembly
PriceFreeFree
Rating4.5 (1.7K ratings)4.6 (323 ratings) — better
Positive reviews65.6% of reviews — better28.6% of reviews
Number of ratings1.7K — better323
Update frequencyEvery 5 weeksEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size150 MB246 MB
Age rating12+12+
DeveloperGravity CodeBesim Toker

Customer experience

Gun Builder Custom Guns

All ratings1,587 ratings
Positive86.7%
Neutral5.4%
Negative7.9%
Written reviews122 reviews
Positive65.6%
Neutral4.9%
Negative29.5%

Gun Assembly

All ratings325 ratings
Positive91.4%
Neutral3.4%
Negative5.2%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Bugs and requests

Gun Builder Custom Guns

Reported bugs

3 issues
  • Sound issues
  • Crashes and freezes
  • Paid content not working as expected

Requested features

4 requests
  • Add more weapon types (AR, sniper, SMG, grenades)
  • Improve shooting mechanics
  • Reduce ads or make them optional
  • Unlock more content for free

Gun Assembly

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Gun Builder Custom Guns

One-time1
  • Unlock All$5.99
None

Gun Assembly

No in-app purchases

Questions

Is Gun Builder Custom Guns free?
Gun Builder Custom Guns is free to download, with in-app purchases available.
Is Gun Assembly free?
Gun Assembly is free to download, with no in-app purchases.
Which has better reviews, Gun Builder Custom Guns or Gun Assembly?
Gun Assembly is rated higher. Gun Builder Custom Guns averages 4.5 out of 5 from 1.7K ratings, while Gun Assembly averages 4.6 from 323 ratings.
Do Gun Builder Custom Guns or Gun Assembly have ads?
Both Gun Builder Custom Guns and Gun Assembly show ads.
Which is updated more often, Gun Builder Custom Guns or Gun Assembly?
Gun Builder Custom Guns ships an update every 5 weeks, and Gun Assembly every 4 days. Most recently, Gun Builder Custom Guns was updated on October 24, 2026 and Gun Assembly on October 21, 2026.

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