# iGun Pro 2 vs Gun Builder Custom Guns

The clearest difference is ads: iGun Pro 2 at none against Gun Builder Custom Guns's shown. iGun Pro 2 also leads on review sentiment (94% vs 66%) and update cadence (weekly vs every 5 weeks). Gun Builder Custom Guns's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. iGun Pro 2 sells 13 in-app purchases, starting at $1.99 per 7 days and Gun Builder Custom Guns sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iGun Pro 2 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: iGun Pro 2 has 87K ratings behind it against 1.7K, so its average is the more settled of the two. Written reviews point the same way: 94% of iGun Pro 2's written reviews are positive against 66% of Gun Builder Custom Guns's.

iGun Pro 2 ships an update weekly, Gun Builder Custom Guns every 5 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iGun Pro 2 | Gun Builder Custom Guns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (87K ratings)](https://appshunter.io/ios/app/igun-pro-2/id1015495041/reviews)** | [4.5 (1.7K ratings)](https://appshunter.io/ios/app/gun-builder-custom-guns/id1074243262/reviews) |
| Number of ratings | **87K** | 1.7K |
| Positive reviews | **94.1% of reviews** | 65.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#120** | — |
| Size | 212 MB | 150 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Crimson Moon Entertainment LLC](https://appshunter.io/developer/301065733) | [Gravity Code](https://appshunter.io/developer/1554824125) |

## What reviewers say

### iGun Pro 2

[App page](https://appshunter.io/ios/app/igun-pro-2/id1015495041)

**Currently charting:** #120 Top Free · Action, #165 Top Free · Simulation (US App Store)

Explore a vast collection of firearms, virtually fire them, and customize them with attachments and unique patterns. Compete in design contests and share your creations with a global community. This app offers realistic simulations and serves as a reference for popular FPS games.

**Highlights:** Collect and upgrade firearms, Virtually load and fire custom guns, Create unique weapon designs, Mobile-optimized painting system, Compete in global design contests, Share creations via text/social media, Realistic graphics and simulation

**Features:** iMessage stickers

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Subscription | $1.99 | per 7 days |
| iGun Black | $6.99 | per month |
| All Access Subscription | $7.99 | per month |
| Pack of 100 Gold Coins | $0.99 | one-time |
| Pile of Rubies | $0.99 | one-time |
| Limited Time Bundle | $1.99 | one-time |
| Pouch of Rubies | $4.99 | one-time |
| Limited Time Bundle | $4.99 | one-time |
| Season Gold Pass | $4.99 | one-time |
| Bag of Rubies | $9.99 | one-time |
| Limited Time Bundle | $9.99 | one-time |
| Barrel of Rubies | $19.99 | one-time |
| Limited Time Bundle | $19.99 | one-time |

**What reviewers like**

- 🔫 Realistic gun models and sounds
- 🎨 Excellent customization options
- 🏆 Fun and engaging contests
- 👍 Smooth gameplay and controls
- 📚 Informative gun details and history

**What reviewers complain about**

- 💰 Subscription-based model limits free content
- 🔒 Restricted access to many guns and attachments
- 🐛 Occasional bugs and glitches
- 🔍 Limited search and sorting options
- 🤖 Unresponsive or copy-pasted developer responses

**Reported bugs**

- Attachment selection issues
- Inconsistent gun sounds
- Camo deletion bug when using the back button
- Scrolling issues in the attachment menu

**Requested features**

- Add more free guns and attachments
- Implement a one-time purchase model
- Improve the trading and merging systems
- Introduce a first-person shooting range
- Add more customization options like text and images


### 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 iGun Pro 2 free?

iGun Pro 2 is free to download, with in-app purchases available.

### Is Gun Builder Custom Guns free?

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

### Which has better reviews, iGun Pro 2 or Gun Builder Custom Guns?

iGun Pro 2 is rated higher. iGun Pro 2 averages 4.8 out of 5 from 87K ratings, while Gun Builder Custom Guns averages 4.5 from 1.7K ratings.

### Do iGun Pro 2 or Gun Builder Custom Guns have ads?

Gun Builder Custom Guns shows ads; iGun Pro 2 does not.

### Which is updated more often, iGun Pro 2 or Gun Builder Custom Guns?

iGun Pro 2 ships an update weekly, and Gun Builder Custom Guns every 5 weeks. Most recently, iGun Pro 2 was updated on October 24, 2026 and Gun Builder Custom Guns on October 22, 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.*