Comparison

Gun Building 3 vs Poly

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

Head to head
About

Gun Building 3

Design and customize your own firearms in 3D, from intricate internal parts to external skins. Create realistic animations and sounds for your creations, then take them into FPS games.

Highlights
  • Build and fully customize guns
  • Create realistic animations
  • Customize gun sounds
  • Personalize weapon skins
  • Huge selection of parts and attachments
  • Integrate with FPS games
Features
Read full description

Build your own guns! 1- Build & Fully Customise. 2- Create Animations: Reload, Pump-action, Bolt-action, Recoil. 3- Customise Sounds: Fire, Mag-in, Mag-out, Cocking. 4- Customize skin: Camouflage, Painting * Gun Building 3 let you create your own weapon in 3D, all the way down the inner parts. * Take your gun to the FPS game and modify your weapons. * Huge selection of parts and attachments. * Various camps for many combat situation. * All in realistic 3D.

About

Poly

Build an impressive shooting range, collect targets, and watch customers test out your custom-made polygon weapons. Unlock new firearms, upgrade your facilities, and earn money to expand your business and improve your arsenal.

Highlights
  • Build custom polygon weapons
  • Collect target boards
  • Upgrade weapons and drones
  • Expand shooting ranges
  • Discover bonus income sources
  • Beautiful art and graphics
Features
Read full description

Welcome to the Poly-Gun boss, this is where you will build the greatest polygon ever and entertain all the customers that comes here to try out some cool guns. Collect target boards, bring them to shooting range and your customers will do the rest. Just enjoy watching those guns fire all at the same time. Then, unlock new weapons to make your customers shread those boards even harder and earn money at an incredible rate! When you earn enough money, you will be able to purchase drones to help you do you job better and upgrade their speed and capacity while developing your polygon and improving yourself. You will be able to expand your playground and have more shooting ranges to host even more customers. There are lots of ways to earn money with bonus income sources and other surprises you can find. Get in there and discover them! Key features: - Beautifully crafted art design and sweet graphics, - Easy game mechanics, endless fun to have, - Tons of upgrades and sources to improve your sources of income, - Most importantly: Guns. Cool guns. Lost of guns. and even more GUNS!

Screenshots

Gun Building 34 screens
Poly4 screens

Verdict

The call

The clearest difference is review sentiment: Gun Building 3 at 62% against Poly's 0%. Gun Building 3 also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 9 months). Poly's advantage is rating (4.8 vs 4.1) and in-app purchases (none vs 9). On price, 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 Building 3 sells 9 one-off in-app purchases. Poly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Poly holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Gun Building 3 has 3.4K ratings behind it against 16, so its average is the more settled of the two. Written reviews complicate that: 62% of Gun Building 3's written reviews are positive against 0% of Poly's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Gun Building 3 ships an update every 2 weeks, Poly every 9 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Gun Building 3 versus Poly: the parameters behind the verdict, then further details
ParameterGun Building 3Poly
PriceFreeFree
Rating4.1 (3.4K ratings)4.8 (16 ratings) — better
Positive reviews61.8% of reviews — better0.0% of reviews
Number of ratings3.4K — better16
Update frequencyEvery 2 weeks — betterEvery 9 months
AdsNo — betterYes
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
Size279 MB88 MB
Age rating12+12+
Developeryizhan yeDumbbell Games Yazilim Anonim Sirketi

Customer experience

Gun Building 3

All ratings3,369 ratings
Positive75.1%
Neutral7.5%
Negative17.3%
Written reviews348 reviews
Positive61.8%
Neutral13.5%
Negative24.7%

Poly

All ratings15 ratings
Positive93.3%
Neutral6.7%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Gun Building 3

Reported bugs

3 issues
  • Restore Purchases button not working
  • Shotgun and melee weapon functionality issues
  • Scope camos making sights unusable

Requested features

5 requests
  • Add more free gun types beyond just assault rifles
  • Improve realism of gun sounds and animations
  • Implement a joystick or better movement controls
  • Bring back previous game modes like camera mode and strategy/tactics
  • Add more gun variety like SMGs, DMRs, and older/historical firearms

Poly

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Gun Building 3

One-time9
  • Unlock all camo$1.99
  • Unlock Pistol$2.99
  • Unlock SMG$2.99
Show 6 more
  • Unlock Shotgun$2.99
  • Unlock LMG$2.99
  • Unlock Sniper$2.99
  • Unlock Melee$2.99
  • Unlock Grenade$2.99
  • Unlock All$13.99
None

Poly

No in-app purchases

Questions

Is Gun Building 3 free?
Gun Building 3 is free to download, with in-app purchases available.
Is Poly free?
Poly is free to download, with no in-app purchases.
Which has better reviews, Gun Building 3 or Poly?
Poly is rated higher. Gun Building 3 averages 4.1 out of 5 from 3.4K ratings, while Poly averages 4.8 from 16 ratings.
Do Gun Building 3 or Poly have ads?
Poly shows ads; Gun Building 3 does not.
Which is updated more often, Gun Building 3 or Poly?
Gun Building 3 ships an update every 2 weeks, and Poly every 9 months. Most recently, Gun Building 3 was updated on November 10, 2026 and Poly on November 3, 2026.

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