Comparison

Gun Builder Custom Guns vs Gun Builder 3D Simulator

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 Builder 3D Simulator

Design and customize your own firearms in a 3D simulator. Equip them with various accessories and test their accuracy in virtual shooting galleries. Share your creations with friends for virtual battles.

Highlights
  • Design custom firearms
  • Add accessories and skins
  • Realistic shooting sounds and effects
  • Virtual shooting gallery
  • Share weapon designs
  • Play virtual battles
Features
Read full description

Do you like war games? Do you dream to become the weapon designer? Download Gun Builder 3D Simulator app, design the own weapon and use it in games with friends. Run the app, select the weapon's model, add accessories and prepare for the virtual battle. Choose the target, rack the shutter and shoot. Realistic shooting sounds, visual effects of the weapons charging and drum spinning will make others believe that it's real. Improve the weapons design of until achieve the desired battle characteristics and effects. Share the collected weapons with the friends and check the accuracy in the virtual battle. Play and learn armament to become a great designer. Attention! Gun Builder 3D Simulator app designed for the game and entertainment. Virtual weapons will not cause damage and not harm the health of others. Functionality: - choice of weapons: pistols, assault rifles, sniper rifles and others; - selection of accessories: optical and laser sights, muffler, skins and others; - shooting in shooting galery, on targets; - high-quality graphics; - audio-visual effects.

Screenshots

Gun Builder Custom Guns4 screens
Gun Builder 3D Simulator4 screens

Verdict

The call

The clearest difference is rating: Gun Builder Custom Guns at 4.5 against Gun Builder 3D Simulator's 4.2. Gun Builder Custom Guns also leads on review sentiment (64% vs 43%) and update cadence (every 5 weeks vs every 4 months). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gun Builder Custom Guns sells 1 one-off in-app purchase and Gun Builder 3D Simulator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gun Builder Custom Guns holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Gun Builder Custom Guns has 1.6K ratings behind it against 283, so its average is the more settled of the two. Written reviews point the same way: 64% of Gun Builder Custom Guns's written reviews are positive against 43% of Gun Builder 3D Simulator's.

UpkeepUpdate frequency

Gun Builder Custom Guns ships an update every 5 weeks, Gun Builder 3D Simulator every 4 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
Gun Builder Custom Guns versus Gun Builder 3D Simulator: the parameters behind the verdict, then further details
ParameterGun Builder Custom GunsGun Builder 3D Simulator
PriceFreeFree
Rating4.5 (1.6K ratings) — better4.2 (283 ratings)
Positive reviews63.7% of reviews — better42.9% of reviews
Number of ratings1.6K — better283
Update frequencyEvery 5 weeks — betterEvery 4 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size150 MB434 MB
Age rating12+17+
DeveloperGravity CodeDimitri Liwenetz

Customer experience

Gun Builder Custom Guns

All ratings1,587 ratings
Positive86.7%
Neutral5.4%
Negative7.9%
Written reviews102 reviews
Positive63.7%
Neutral4.9%
Negative31.4%

Gun Builder 3D Simulator

All ratings283 ratings
Positive77.7%
Neutral4.2%
Negative18.0%
Written reviews28 reviews
Positive42.9%
Neutral3.6%
Negative53.6%

User reviews

Gun Builder Custom Guns

From 1.6K App Store ratings

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 3D Simulator

From 283 App Store ratings

What we love

  • 👍 Good gun simulator
  • 👍 Fun gameplay
  • 👍 Good animations
  • 👍 Decent disassembly/assembly
  • 👍 Good representation of hipfiring

Room to improve

  • 😞 Too many ads
  • 😞 Ads are intrusive
  • 😞 Missing key factors
  • 😞 Horrible physics
  • 😞 Fake advertising

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 Builder 3D Simulator

Reported bugs

7 issues
  • Wouldn't let me unlock locked guns
  • Slide not locking back when mag is empty (pistols)
  • Charging handle moves back when out of ammo
  • Reload glitch with magazine floating in air
  • Startup crashing on iPhone 5 iOS 10.3.4
Show 2 more
  • Always crashes every time I unlock something new
  • Full auto recoil might get a delay and/or even skips some bullet

Requested features

9 requests
  • Unlock locked guns
  • More guns (sniper, Glock 17, MP5, AK74, HK417)
  • Add Mac gun
  • Weapon cycling
  • Press and release animation for bolt catch
Show 4 more
  • Adjustable sensitivity
  • More ranges
  • Ability to choose distances
  • Spend gold to unlock guns instead of ads

In-app purchases

1 purchases

Gun Builder Custom Guns

One-time1
  • Unlock All$5.99
2 purchases

Gun Builder 3D Simulator

One-time2
  • No ads$1.99
  • All weapons and upgrades$5.99

Questions

Is Gun Builder Custom Guns free?
Gun Builder Custom Guns is free to download, with in-app purchases available.
Is Gun Builder 3D Simulator free?
Gun Builder 3D Simulator is free to download, with in-app purchases available.
Which has better reviews, Gun Builder Custom Guns or Gun Builder 3D Simulator?
Gun Builder Custom Guns is rated higher. Gun Builder Custom Guns averages 4.5 out of 5 from 1.6K ratings, while Gun Builder 3D Simulator averages 4.2 from 283 ratings.
Do Gun Builder Custom Guns or Gun Builder 3D Simulator have ads?
Both Gun Builder Custom Guns and Gun Builder 3D Simulator show ads.
Which is updated more often, Gun Builder Custom Guns or Gun Builder 3D Simulator?
Gun Builder Custom Guns ships an update every 5 weeks, and Gun Builder 3D Simulator every 4 months. Most recently, Gun Builder Custom Guns was updated on September 19, 2026 and Gun Builder 3D Simulator on September 18, 2026.

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