Comparison

Gun Builder 3D Simulator vs Firearm

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

Head to head
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.

About

Firearm

Experience realistic gun sounds and a diverse arsenal of firearms. This simulator offers simple controls, various ammo types, and global challenges. Learn interesting facts about each weapon for an educational and immersive experience.

Highlights
  • Realistic gun sound effects
  • Diverse firearm arsenal
  • Simple tap-to-shoot controls
  • Variety of ammunition types
  • Global shooting challenges
  • Educational firearm facts
Features
Read full description

- Realistic Gun Sounds: Immerse yourself in lifelike gun sounds from a vast collection of firearms. Feel the adrenaline as you shoot, reload, and engage in action-packed scenarios. - Diverse Arsenal: Choose from a variety of weapons, including pistols, shotguns, and sniper rifles. Each gun is faithfully recreated for an authentic shooting experience. - Simple Controls: Easy-to-use controls make Gun Sound Simulator accessible for players of all skill levels. Just tap, aim, and shoot to enjoy the realistic gunplay. - Ammo Variety: Experiment with different ammunition types to discover their unique sounds and effects. Customize your loadout for an enhanced shooting experience. - Global Challenges: Test your shooting skills in diverse environments and compete with players worldwide. Climb the leaderboards and become the ultimate marksman. - Educational Fun: Learn interesting facts about each firearm and ammunition type. Gun Sound Simulator combines entertainment with educational insights. - Pro tip: Plug in your headphones for an even more immersive experience!

Screenshots

Gun Builder 3D Simulator4 screens
Firearm3 screens

Verdict

The call

The clearest difference is rating: Gun Builder 3D Simulator at 4.2 against Firearm's 1.0. Gun Builder 3D Simulator also leads on ratings volume (316 vs 1). Firearm's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 4 months). On price, ads, device support and iOS requirement 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 3D Simulator sells 2 one-off in-app purchases. Firearm asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gun Builder 3D Simulator holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Gun Builder 3D Simulator has 316 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Gun Builder 3D Simulator ships an update every 4 months, Firearm every 3 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Gun Builder 3D Simulator versus Firearm: the parameters behind the verdict, then further details
ParameterGun Builder 3D SimulatorFirearm
PriceFreeFree
Rating4.2 (316 ratings) — better1.0 (1 ratings)
Positive reviews42.9% of reviews—
Number of ratings316 — better1
Update frequencyEvery 4 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size434 MB189 MB
Age rating17+12+
DeveloperDimitri LiwenetzHashbit Infotech

Customer experience

Gun Builder 3D Simulator

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

Firearm

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

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

Firearm

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Gun Builder 3D Simulator

One-time2
  • No ads$1.99
  • All weapons and upgrades$5.99
None

Firearm

No in-app purchases

Questions

Is Gun Builder 3D Simulator free?
Gun Builder 3D Simulator is free to download, with in-app purchases available.
Is Firearm free?
Firearm is free to download, with no in-app purchases.
Which has better reviews, Gun Builder 3D Simulator or Firearm?
Gun Builder 3D Simulator is rated higher. Gun Builder 3D Simulator averages 4.2 out of 5 from 316 ratings, while Firearm averages 1.0 from 1 ratings.
Do Gun Builder 3D Simulator or Firearm have ads?
Both Gun Builder 3D Simulator and Firearm show ads.
Which is updated more often, Gun Builder 3D Simulator or Firearm?
Gun Builder 3D Simulator ships an update every 4 months, and Firearm every 3 days. Most recently, Gun Builder 3D Simulator was updated on October 26, 2026 and Firearm on October 6, 2026.

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