Gun Building 3 vs Poly
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Build and fully customize guns
- Create realistic animations
- Customize gun sounds
- Personalize weapon skins
- Huge selection of parts and attachments
- Integrate with FPS games
Read full descriptionHide 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.
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.
- Build custom polygon weapons
- Collect target boards
- Upgrade weapons and drones
- Expand shooting ranges
- Discover bonus income sources
- Beautiful art and graphics
Read full descriptionHide 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
Verdict
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
Both are free to download. Gun Building 3 sells 9 one-off in-app purchases. Poly asks for nothing beyond the download.
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.
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.
| Parameter | Gun Building 3 | Poly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (3.4K ratings) | 4.8 (16 ratings) — better |
| Positive reviews | 61.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 3.4K — better | 16 |
| Update frequency | Every 2 weeks — better | Every 9 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 279 MB | 88 MB |
| Age rating | 12+ | 12+ |
| Developer | yizhan ye | Dumbbell Games Yazilim Anonim Sirketi |
Customer experience
Gun Building 3
Poly
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
Gun Building 3
- Unlock all camo$1.99
- Unlock Pistol$2.99
- Unlock SMG$2.99
Show 6 moreShow fewer
- Unlock Shotgun$2.99
- Unlock LMG$2.99
- Unlock Sniper$2.99
- Unlock Melee$2.99
- Unlock Grenade$2.99
- Unlock All$13.99
Poly
No in-app purchases








