# Gun Builder Custom Guns vs Simulator Rock Drum

The clearest difference is rating: Gun Builder Custom Guns at 4.5 against Simulator Rock Drum's 1.0. Gun Builder Custom Guns also leads on ratings volume (1.7K vs 1). Simulator Rock Drum's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

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

Gun Builder Custom Guns holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Gun Builder Custom Guns has 1.7K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Gun Builder Custom Guns | Simulator Rock Drum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.7K ratings)](https://appshunter.io/ios/app/gun-builder-custom-guns/id1074243262/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/simulator-rock-drum/id1095114898/reviews) |
| Number of ratings | **1.7K** | 1 |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 150 MB | 53 MB |
| Requires iOS | 13.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Gravity Code](https://appshunter.io/developer/1554824125) | [Stepan Ivanov](https://appshunter.io/developer/1087749205) |

## What reviewers say

### Gun Builder Custom Guns

[App page](https://appshunter.io/ios/app/gun-builder-custom-guns/id1074243262)

Design and build your own unique virtual pistols with a vast selection of parts. Once created, you can fire your custom weapons with unlimited ammo and realistic sound and visual effects.

**Highlights:** Build custom pistols, Huge selection of pistol parts, Shoot from custom pistols, Unlimited ammo, Realistic gun sound effects, High resolution graphics, Share custom pistols on social media

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $5.99 | one-time |

**What reviewers like**

- 🚀 Good game to pass the time
- 👍 Realistic
- 👍 Customization options
- 👍 Enjoyable

**What reviewers complain about**

- 🐛 Shooting issues
- 🐛 Lack of weapon variety
- 🐛 Frequent ads
- 💰 Paid content locked

**Reported bugs**

- Sound issues
- Crashes and freezes
- Paid content not working as expected

**Requested features**

- Add more weapon types (AR, sniper, SMG, grenades)
- Improve shooting mechanics
- Reduce ads or make them optional
- Unlock more content for free


### Simulator Rock Drum

[App page](https://appshunter.io/ios/app/simulator-rock-drum/id1095114898)

Experience the thrill of a rock drum kit on your phone. This app offers a simple interface to create your own rock music and perform concerts from home. It's free to use and playable offline.

**Highlights:** Realistic rock drum simulation, Simple user interface, Create your own music, Offline play supported, Connect to external speakers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gun Builder Custom Guns free?

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

### Is Simulator Rock Drum free?

Simulator Rock Drum is free to download, with no in-app purchases.

### Which has better reviews, Gun Builder Custom Guns or Simulator Rock Drum?

Gun Builder Custom Guns is rated higher. Gun Builder Custom Guns averages 4.5 out of 5 from 1.7K ratings, while Simulator Rock Drum averages 1.0 from 1 ratings.

### Do Gun Builder Custom Guns or Simulator Rock Drum have ads?

Gun Builder Custom Guns shows ads; Simulator Rock Drum does not.

---

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