# Airport Scanner 2 vs Gun Builder 3D!

The clearest difference is rating: Gun Builder 3D! at 4.7 against Airport Scanner 2's 3.8. Gun Builder 3D! also leads on in-app purchases (none vs 8) and ratings volume (4.5K vs 97). Airport Scanner 2's advantage is ads (none vs shown) and iOS requirement (10.0 vs 12.0). On price, review sentiment, monetization model and device support there is nothing between them.

Both are free to download. Airport Scanner 2 sells 8 one-off in-app purchases. Gun Builder 3D! asks for nothing beyond the download.

Gun Builder 3D! holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Gun Builder 3D! has 4.5K ratings behind it against 97, so its average is the more settled of the two. Written reviews point the same way: 45% of Airport Scanner 2's written reviews are positive against 53% of Gun Builder 3D!'s.

Airport Scanner 2 ships an update every 2 months, Gun Builder 3D! fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Airport Scanner 2 | Gun Builder 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (97 ratings)](https://appshunter.io/ios/app/airport-scanner-2/id1161639943/reviews) | **[4.7 (4.5K ratings)](https://appshunter.io/ios/app/gun-builder-3d/id1492690876/reviews)** |
| Number of ratings | 97 | **4.5K** |
| Positive reviews | 45.0% of reviews | **52.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 509 MB | 407 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kedlin Company, LLC](https://appshunter.io/developer/384458253) | [moztec](https://appshunter.io/developer/932993004) |

## What reviewers say

### Airport Scanner 2

[App page](https://appshunter.io/ios/app/airport-scanner-2/id1161639943)

Become a security agent and scan luggage for prohibited items in a new 3D gameplay experience. Compete against friends by smuggling collectables and build your collection of rare items across 50 airports.

**Highlights:** 3D exploded view scanning mode, Player versus Player smuggling, Collectable items, 50 airports with missions, Real TSA prohibited items, Upgradable X-RAY scanner, Line management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $1.99 | one-time |
| No Ads. | $3.99 | one-time |
| 20 Coins + Special Offers | $3.99 | one-time |
| 30 Coins | $4.99 | one-time |
| 75 Coins | $9.99 | one-time |
| 175 Coins | $19.99 | one-time |
| 450 Coins | $49.99 | one-time |
| 1,000 Coins | $99.99 | one-time |

**What reviewers like**

- 👍 Fun childhood game nostalgia
- 💡 Interesting TSA simulator concept
- 👍 PVP mode adds interest
- 👍 3D mode is a cool addition
- 👍 Good game offline

**What reviewers complain about**

- 🐛 App crashes on opening
- 🐛 Repeatedly crashes after one round
- 🐛 Game doesn't get past opening sequence
- 🐛 Automatically closes on opening
- 🐛 Impossible passengers require power-ups

**Reported bugs**

- App crashes upon opening
- App automatically closes upon opening
- Game crashes after one round
- Game doesn't get past opening sequence
- Sending a smuggler requires an internet connection

**Requested features**

- Bring back sentencing and cash
- Update for newer iPhone screens
- Add button to release passenger from custody
- Make Airport Scanner 3
- Bring back bonus time


### Gun Builder 3D!

[App page](https://appshunter.io/ios/app/gun-builder-3d/id1492690876)

Assemble intricate firearms in a 3D puzzle environment. Fulfill orders, earn in-game currency, and unlock new tools and weapon designs. Enjoy smooth animations and a satisfying building experience.

**Highlights:** 3D puzzle gun assembly, Fulfill gun orders, Earn in-game money, Unlock new tools and guns, Upgrade workspace, Smooth animations

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💕 Enjoyable game
- 👍 Minimal ads
- 🤩 Fun and challenging
- 🎉 Great for passing time
- 🙂 Relaxing experience

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🤔 Overly precise part placement
- 💸 Too many ads
- 🤯 Frustrating difficulty
- 😕 Inaccurate gun representations

**Reported bugs**

- Game crashes on launch
- Progress resets or gets deleted
- Parts not registering in correct spots
- Freezing and performance issues
- Compatibility problems on certain devices

**Requested features**

- More levels and guns
- Shooting range or target practice mode
- Camera mode to view built guns
- Less restrictive part placement
- Improved gun accuracy and realism


## Frequently asked questions

### Is Airport Scanner 2 free?

Airport Scanner 2 is free to download, with in-app purchases available.

### Is Gun Builder 3D! free?

Gun Builder 3D! is free to download, with no in-app purchases.

### Which has better reviews, Airport Scanner 2 or Gun Builder 3D!?

Gun Builder 3D! is rated higher. Airport Scanner 2 averages 3.8 out of 5 from 97 ratings, while Gun Builder 3D! averages 4.7 from 4.5K ratings.

### Do Airport Scanner 2 or Gun Builder 3D! have ads?

Gun Builder 3D! shows ads; Airport Scanner 2 does not.

### Which is updated more often, Airport Scanner 2 or Gun Builder 3D!?

Airport Scanner 2 ships an update every 2 months, and Gun Builder 3D! fortnightly. Most recently, Airport Scanner 2 was updated on November 2, 2026 and Gun Builder 3D! on November 3, 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.*