# Simulator Neon Grenade vs Gun Builder Custom Guns

The clearest difference is review sentiment: Gun Builder Custom Guns at 64% against Simulator Neon Grenade's 0%. Gun Builder Custom Guns also leads on rating (4.5 vs 3.7) and update cadence (every 5 weeks vs every 20 months). Simulator Neon Grenade'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 Neon Grenade asks for nothing beyond the download.

Gun Builder Custom Guns holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Gun Builder Custom Guns has 1.6K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Simulator Neon Grenade's written reviews are positive against 64% of Gun Builder Custom Guns's.

Simulator Neon Grenade ships an update every 20 months, Gun Builder Custom Guns every 5 weeks. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simulator Neon Grenade | Gun Builder Custom Guns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/simulator-neon-grenade/id983149285/reviews) | **[4.5 (1.6K ratings)](https://appshunter.io/ios/app/gun-builder-custom-guns/id1074243262/reviews)** |
| Number of ratings | 3 | **1.6K** |
| Positive reviews | 0.0% of reviews | **63.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 150 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Denis Ivanov](https://appshunter.io/developer/874250666) | [Gravity Code](https://appshunter.io/developer/1554824125) |

## What reviewers say

### Simulator Neon Grenade

[App page](https://appshunter.io/ios/app/simulator-neon-grenade/id983149285)

This joke app simulates a neon grenade, offering realistic sounds and animations. It's designed for entertainment and pranks, allowing users to customize grenade colors and light effects for fun with friends and family.

**Highlights:** Simulated neon grenade, Customizable neon lighting, Realistic sound effects, Engaging animations, Prank and joke functionality, Safe for entertainment

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Simulator Neon Grenade free?

Simulator Neon Grenade is free to download, with no in-app purchases.

### Is Gun Builder Custom Guns free?

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

### Which has better reviews, Simulator Neon Grenade or Gun Builder Custom Guns?

Gun Builder Custom Guns is rated higher. Simulator Neon Grenade averages 3.7 out of 5 from 3 ratings, while Gun Builder Custom Guns averages 4.5 from 1.6K ratings.

### Do Simulator Neon Grenade or Gun Builder Custom Guns have ads?

Gun Builder Custom Guns shows ads; Simulator Neon Grenade does not.

### Which is updated more often, Simulator Neon Grenade or Gun Builder Custom Guns?

Simulator Neon Grenade ships an update every 20 months, and Gun Builder Custom Guns every 5 weeks. Most recently, Simulator Neon Grenade was updated on June 11, 2026 and Gun Builder Custom Guns on September 19, 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.*