# Gun Building 3 vs Poly

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.

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 12, 2026 respectively.

## The numbers

| Metric | Gun Building 3 | Poly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (3.4K ratings)](https://appshunter.io/ios/app/gun-building-3/id423087478/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/poly-gun/id1610743109/reviews)** |
| Number of ratings | **3.4K** | 16 |
| Positive reviews | **61.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 279 MB | 88 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [yizhan ye](https://appshunter.io/developer/364246865) | [Dumbbell Games Yazilim Anonim Sirketi](https://appshunter.io/developer/1620624367) |

## What reviewers say

### Gun Building 3

[App page](https://appshunter.io/ios/app/gun-building-3/id423087478)

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:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all camo | $1.99 | one-time |
| Unlock Pistol | $2.99 | one-time |
| Unlock SMG | $2.99 | one-time |
| Unlock Shotgun | $2.99 | one-time |
| Unlock LMG | $2.99 | one-time |
| Unlock Sniper | $2.99 | one-time |
| Unlock Melee | $2.99 | one-time |
| Unlock Grenade | $2.99 | one-time |
| Unlock All | $13.99 | one-time |

**What reviewers like**

- 👍 Highly customizable guns
- 🚀 Impressive level of detail
- 💡 Ability to set custom sounds, ammo, fire rate, and animations
- 👍 Fun and creative gun building experience

**What reviewers complain about**

- 💰 Microtransactions for additional guns and attachments can be excessive
- 🔒 Limited to only assault rifles without purchasing additional gun packs
- 🐛 Some inaccuracies in gun models and attachments
- 🐛 Glitchy movement and aiming controls in certain game modes

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/poly-gun/id1610743109)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*