# Gun Building 3 vs Bullet Force

The clearest difference is ads: Gun Building 3 at none against Bullet Force's shown. Gun Building 3 also leads on iOS requirement (12.0 vs 15.0). Bullet Force's advantage is rating (4.5 vs 4.1) and ratings volume (50K vs 3.4K). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gun Building 3 sells 9 one-off in-app purchases and Bullet Force sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bullet Force holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: Bullet Force has 50K ratings behind it against 3.4K, so its average is the more settled of the two. Written reviews point the same way: 62% of Gun Building 3's written reviews are positive against 70% of Bullet Force's.

Gun Building 3 ships an update every 2 weeks, Bullet Force fortnightly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gun Building 3 | Bullet Force |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (3.4K ratings)](https://appshunter.io/ios/app/gun-building-3/id423087478/reviews) | **[4.5 (50K ratings)](https://appshunter.io/ios/app/bullet-force/id1009134067/reviews)** |
| Number of ratings | 3.4K | **50K** |
| Positive reviews | 61.8% of reviews | **70.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 279 MB | 1.4 GB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [yizhan ye](https://appshunter.io/developer/364246865) | [Blayze Games, L.L.C.](https://appshunter.io/developer/705432216) |

## 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


### Bullet Force

[App page](https://appshunter.io/ios/app/bullet-force/id1009134067)

Engage in intense 3D multiplayer battles with up to 20 players, customizing over 20 iconic weapons with endless camouflage and attachment options. Enjoy various game modes, including offline skirmishes against bots, and create custom matches with your own settings.

**Highlights:** 20-player multiplayer battles, Over 20 customizable weapons, Offline skirmish and campaign modes, Multiple game modes (Team Deathmatch, Conquest, etc.), Custom match creation, Weapon camouflage and attachments

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1 Special Offer | $0.99 | one-time |
| $3 Special Offer | $2.99 | one-time |
| 550 Gold | $4.99 | one-time |
| $5 Special Offer | $4.99 | one-time |
| 1,380 Gold | $9.99 | one-time |
| $10 Special Offer | $9.99 | one-time |
| 3,125 Gold | $19.99 | one-time |
| $20 Special Offer | $19.99 | one-time |
| $35 Special Offer | $34.99 | one-time |
| 8,450 Gold | $49.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Customizable controls
- 🎨 Great graphics
- 🎮 Addictive and fun
- 🔥 Best mobile FPS

**What reviewers complain about**

- 🐛 Glitches and bugs
- ⚠️ Pay-to-win mechanics
- 🔍 Lack of content variety
- 🔌 Connectivity issues
- 🧠 Unbalanced weapons

**Reported bugs**

- Loadouts resetting
- Inconsistent hit registration
- Freezing and crashing
- Invisible players and objects
- Spawn trapping and camping issues

**Requested features**

- Add more game modes
- Implement skill-based matchmaking
- Improve progression system
- Add more maps and weapons
- Introduce a trading/gifting system


## Frequently asked questions

### Is Gun Building 3 free?

Gun Building 3 is free to download, with in-app purchases available.

### Is Bullet Force free?

Bullet Force is free to download, with in-app purchases available.

### Which has better reviews, Gun Building 3 or Bullet Force?

Bullet Force is rated higher. Gun Building 3 averages 4.1 out of 5 from 3.4K ratings, while Bullet Force averages 4.5 from 50K ratings.

### Do Gun Building 3 or Bullet Force have ads?

Bullet Force shows ads; Gun Building 3 does not.

### Which is updated more often, Gun Building 3 or Bullet Force?

Gun Building 3 ships an update every 2 weeks, and Bullet Force fortnightly. Most recently, Gun Building 3 was updated on October 26, 2026 and Bullet Force on October 28, 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.*