# Gun Builder Simulator vs DroneExpress

The clearest difference is in-app purchases: DroneExpress at none against Gun Builder Simulator's 1. DroneExpress also leads on ads (none vs shown). Gun Builder Simulator's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

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

Gun Builder Simulator ships an update every 5 months, DroneExpress every 4 months. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Gun Builder Simulator | DroneExpress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (307 ratings)](https://appshunter.io/ios/app/gun-builder-simulator/id1448602385/reviews)** | — |
| Number of ratings | **307** | — |
| Positive reviews | 67.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 338 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marijana Peric](https://appshunter.io/developer/1711240603) | [Yumie Nanba](https://appshunter.io/developer/1784698475) |

## What reviewers say

### 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 |


### DroneExpress

[App page](https://appshunter.io/ios/app/droneexpress/id6739289022)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gun Builder Simulator free?

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

### Is DroneExpress free?

DroneExpress is free to download, with no in-app purchases.

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

Gun Builder Simulator shows ads; DroneExpress does not.

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

Gun Builder Simulator ships an update every 5 months, and DroneExpress every 4 months. Most recently, Gun Builder Simulator was updated on September 18, 2026 and DroneExpress on September 27, 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.*