# Gun Assembly vs Bullet Train!

The clearest difference is in-app purchases: Gun Assembly at none against Bullet Train!'s 10. Gun Assembly also leads on rating (4.6 vs 4.3) and review sentiment (29% vs 11%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Bullet Train! sells 10 one-off in-app purchases. Gun Assembly asks for nothing beyond the download.

Gun Assembly holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 325 and 770 respectively. Written reviews point the same way: 29% of Gun Assembly's written reviews are positive against 11% of Bullet Train!'s.

Gun Assembly ships an update every 4 days, Bullet Train! weekly. The most recent releases landed on August 15, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Gun Assembly | Bullet Train! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (325 ratings)](https://appshunter.io/ios/app/gun-assembly/id6444002089/reviews)** | [4.3 (770 ratings)](https://appshunter.io/ios/app/bullet-train/id6450603663/reviews) |
| Number of ratings | 325 | **770** |
| Positive reviews | **28.6% of reviews** | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 246 MB | 177 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Besim Toker](https://appshunter.io/developer/1572847425) | [Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi](https://appshunter.io/developer/1225221447) |

## What reviewers say

### Gun Assembly

[App page](https://appshunter.io/ios/app/gun-assembly/id6444002089)

Assemble and customize a wide variety of guns by tapping to earn money and unlock new mods. Open loot boxes to acquire awesome upgrades and assemble legendary items to create the ultimate firearm.

**Highlights:** Tap to earn money, Open loot boxes, Acquire awesome mods, Customize gun aspects, Assemble legendary items

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

**In-app purchases:** none


### Bullet Train!

[App page](https://appshunter.io/ios/app/bullet-train/id6450603663)

Engage in a thrilling arcade experience where you upgrade your ammunition to inflict maximum damage on enemies. Earn coins by destroying foes to enhance your bullet belt and firing speed. Become a master of destruction with increasingly powerful projectiles.

**Highlights:** Extend bullet belt, Upgrade ammo, Inflict more damage, Destroy enemies, Increase firing speed, Earn coins

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drone | $1.99 | one-time |
| Captain | $2.99 | one-time |
| Sergeant | $2.99 | one-time |
| Flamethrower | $2.99 | one-time |
| Grenade | $2.99 | one-time |
| No Ads | $3.99 | one-time |
| Spy | $3.99 | one-time |
| Air strike | $3.99 | one-time |
| President | $4.99 | one-time |
| Ammo pack | $4.99 | one-time |

**What reviewers like**

- 👍 Good time waster
- 🚀 Pretty good game

**What reviewers complain about**

- 🐛 Bug that crashes game
- 🐛 Game freeze
- 🔍 Forced ads
- 🔍 Terrible ad push
- 🔍 Ads every minute

**Reported bugs**

- Missions trophy crashes the game
- Game freezes when clicking on missions
- Paid for no ads but still have ads
- Free bonus ad clock not working properly

**Requested features**

- Need more guns and harder enemies
- Fix the free bonus ad clock


## Frequently asked questions

### Is Gun Assembly free?

Gun Assembly is free to download, with no in-app purchases.

### Is Bullet Train! free?

Bullet Train! is free to download, with in-app purchases available.

### Which has better reviews, Gun Assembly or Bullet Train!?

Gun Assembly is rated higher. Gun Assembly averages 4.6 out of 5 from 325 ratings, while Bullet Train! averages 4.3 from 770 ratings.

### Do Gun Assembly or Bullet Train! have ads?

Both Gun Assembly and Bullet Train! show ads.

### Which is updated more often, Gun Assembly or Bullet Train!?

Gun Assembly ships an update every 4 days, and Bullet Train! weekly. Most recently, Gun Assembly was updated on August 15, 2026 and Bullet Train! on September 5, 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.*