# Arm Gun Simulator vs Gun Builder Simulator

The clearest difference is rating: Gun Builder Simulator at 4.3 against Arm Gun Simulator's 3.7. Gun Builder Simulator also leads on review sentiment (68% vs 34%) and update cadence (every 5 months vs every 21 months). Arm Gun Simulator's advantage is in-app purchases (none vs 1) and ratings volume (2.8K vs 307). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gun Builder Simulator sells 1 one-off in-app purchase. Arm Gun Simulator asks for nothing beyond the download.

Gun Builder Simulator holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Arm Gun Simulator has 2.8K ratings behind it against 307, so its average is the more settled of the two. Written reviews point the same way: 34% of Arm Gun Simulator's written reviews are positive against 68% of Gun Builder Simulator's.

Arm Gun Simulator ships an update every 21 months, Gun Builder Simulator every 5 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Arm Gun Simulator | Gun Builder Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (2.8K ratings)](https://appshunter.io/ios/app/arm-gun-simulator/id1354918944/reviews) | **[4.3 (307 ratings)](https://appshunter.io/ios/app/gun-builder-simulator/id1448602385/reviews)** |
| Number of ratings | **2.8K** | 307 |
| Positive reviews | 34.4% of reviews | **67.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 67 MB | 95 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Alexandra Nartova](https://appshunter.io/developer/1352887623) | [Marijana Peric](https://appshunter.io/developer/1711240603) |

## What reviewers say

### Arm Gun Simulator

[App page](https://appshunter.io/ios/app/arm-gun-simulator/id1354918944)

Experience a thrilling western shootout where you must be a fast and precise shooter to survive. Load your weapon, aim, and defend yourself in intense standoffs. Train your skills to become the quickest cowboy in town.

**Highlights:** Realistic and intuitive hand controls, Unlockable handgun models, Numerous attachments for precision shooting, Multiple difficulty levels, Atmospheric western saloon environment

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to play
- 😊 Fun and addictive
- 💡 Potential for improvements

**What reviewers complain about**

- 🐛 Unresponsive controls
- 🤖 Overpowered AI opponent
- 💰 Excessive ads
- 🤔 Lack of content and features

**Reported bugs**

- Camera drifting issues
- Inconsistent aim and targeting
- Incompatibility with certain devices

**Requested features**

- More guns and attachments
- Multiplayer mode
- Difficulty settings
- Leaderboards and stats tracking


### Gun Builder Simulator

[App page](https://appshunter.io/ios/app/gun-builder-simulator/id1448602385)

Explore a vast arsenal of realistic firearms, from assault rifles to pistols. Customize weapons with various attachments and experience authentic mechanics, including muzzle flashes and shell ejection. Enjoy unlimited ammo and simulation shooting with over 150 levels.

**Highlights:** Unlimited Ammo, Realistic Muzzle Flashes, 3D Ejecting Shells, Functional Attachments, Weapon Customization, Simulation Shooting, Shooting Range

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $2.99 | one-time |


## Frequently asked questions

### Is Arm Gun Simulator free?

Arm Gun Simulator is free to download, with no in-app purchases.

### Is Gun Builder Simulator free?

Gun Builder Simulator is free to download, with in-app purchases available.

### Which has better reviews, Arm Gun Simulator or Gun Builder Simulator?

Gun Builder Simulator is rated higher. Arm Gun Simulator averages 3.7 out of 5 from 2.8K ratings, while Gun Builder Simulator averages 4.3 from 307 ratings.

### Do Arm Gun Simulator or Gun Builder Simulator have ads?

Both Arm Gun Simulator and Gun Builder Simulator show ads.

### Which is updated more often, Arm Gun Simulator or Gun Builder Simulator?

Arm Gun Simulator ships an update every 21 months, and Gun Builder Simulator every 5 months. Most recently, Arm Gun Simulator was updated on October 15, 2026 and Gun Builder Simulator on October 6, 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.*