# Best Machine Gun Simulator 2 vs Custom Gun Simulator 3D

The clearest difference is rating: Custom Gun Simulator 3D at 4.7 against Best Machine Gun Simulator 2's 3.3. Custom Gun Simulator 3D also leads on review sentiment (83% vs 50%) and ratings volume (1.2K vs 19). Best Machine Gun Simulator 2's advantage is ads (none vs shown) and iOS requirement (10.0 vs 12.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Best Machine Gun Simulator 2 sells 1 one-off in-app purchase and Custom Gun Simulator 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Custom Gun Simulator 3D holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Custom Gun Simulator 3D has 1.2K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 50% of Best Machine Gun Simulator 2's written reviews are positive against 83% of Custom Gun Simulator 3D's.

Best Machine Gun Simulator 2 ships an update every 3 months, Custom Gun Simulator 3D every 6 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Best Machine Gun Simulator 2 | Custom Gun Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (19 ratings)](https://appshunter.io/ios/app/best-machine-gun-simulator-2/id1099079139/reviews) | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/custom-gun-simulator-3d/id1375862583/reviews)** |
| Number of ratings | 19 | **1.2K** |
| Positive reviews | 50.0% of reviews | **83.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 120 MB | 155 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Gravity Code](https://appshunter.io/developer/1554824125) | [Marijana Peric](https://appshunter.io/developer/1711240603) |

## What reviewers say

### Best Machine Gun Simulator 2

[App page](https://appshunter.io/ios/app/best-machine-gun-simulator-2/id1099079139)

Experience realistic virtual machine guns with authentic mechanics, sounds, and visual effects. Explore a vast selection of firearms, enjoy unlimited ammo, and engage in immersive shooting simulations.

**Highlights:** Huge selection of machine guns, Authentic machine gun mechanics, Realistic weapon sounds, High resolution graphics, Realistic fire and smoke effects, Unlimited ammo, Slow motion feature

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $2.99 | one-time |


### Custom Gun Simulator 3D

[App page](https://appshunter.io/ios/app/custom-gun-simulator-3d/id1375862583)

Build and customize a wide variety of firearms virtually. Explore an extensive arsenal, add attachments, and test your creations on a shooting range. Enjoy realistic gun sounds and graphics in this free simulation game.

**Highlights:** 3D gun builder, Extensive parts and attachments, Realistic shooting simulation, Challenging shooting range missions, Large arsenal of firearms, Customizable weapon skins, Realistic gun sounds

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $1.99 | one-time |

**What reviewers like**

- 👍 Customizable guns
- 🤩 Fun and satisfying gameplay
- 🔥 Great gun simulator
- 🎨 Awesome camo creation

**What reviewers complain about**

- 🐛 Bugs with certain weapon types
- 💰 Expensive in-game purchases
- 🔍 Limited scope/zoom functionality
- 🕹️ Unresponsive controls

**Reported bugs**

- Shotguns and snipers not showing up in gun camera
- Infinite ammo button not working as expected
- Inconsistent bullet damage across weapons

**Requested features**

- Add more guns and weapon types
- Implement a multiplayer mode
- Include a target range for testing guns
- Allow for custom camo creation


## Frequently asked questions

### Is Best Machine Gun Simulator 2 free?

Best Machine Gun Simulator 2 is free to download, with in-app purchases available.

### Is Custom Gun Simulator 3D free?

Custom Gun Simulator 3D is free to download, with in-app purchases available.

### Which has better reviews, Best Machine Gun Simulator 2 or Custom Gun Simulator 3D?

Custom Gun Simulator 3D is rated higher. Best Machine Gun Simulator 2 averages 3.3 out of 5 from 19 ratings, while Custom Gun Simulator 3D averages 4.7 from 1.2K ratings.

### Do Best Machine Gun Simulator 2 or Custom Gun Simulator 3D have ads?

Custom Gun Simulator 3D shows ads; Best Machine Gun Simulator 2 does not.

### Which is updated more often, Best Machine Gun Simulator 2 or Custom Gun Simulator 3D?

Best Machine Gun Simulator 2 ships an update every 3 months, and Custom Gun Simulator 3D every 6 months. Most recently, Best Machine Gun Simulator 2 was updated on October 29, 2026 and Custom Gun Simulator 3D on October 29, 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.*