# How it Works vs Gun Builder Simulator

The clearest difference is in-app purchases: How it Works at none against Gun Builder Simulator's 1. How it Works also leads on ads (none vs shown) and iOS requirement (7.0 vs 12.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | How it Works | Gun Builder Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (329 ratings)](https://appshunter.io/ios/app/gun-builder-simulator/id1448602385/reviews)** |
| Number of ratings | — | **329** |
| Positive reviews | — | 67.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 120 MB | 95 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Noble Empire South Limited](https://appshunter.io/developer/1293786398) | [Marijana Peric](https://appshunter.io/developer/1711240603) |

## What reviewers say

### How it Works

[App page](https://appshunter.io/ios/app/how-it-works-jackhammer/id1330327880)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 How it Works free?

How it Works 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.

### Do How it Works or Gun Builder Simulator have ads?

Gun Builder Simulator shows ads; How it Works does not.

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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.*