# Trigger Tropper vs Metal Gun

The clearest difference is in-app purchases: Trigger Tropper at none against Metal Gun's 9. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Metal Gun sells 9 one-off in-app purchases. Trigger Tropper asks for nothing beyond the download.

Trigger Tropper ships an update every 2 days, Metal Gun every 3 days. The most recent releases landed on September 14, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Trigger Tropper | Metal Gun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/trigger-tropper/id6741010882/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Ad-supported | — |
| Size | 136 MB | 199 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [舜轩 周](https://appshunter.io/developer/1791989110) | [Nguyen Thai Bao](https://appshunter.io/developer/1793922484) |

## What reviewers say

### Trigger Tropper

[App page](https://appshunter.io/ios/app/trigger-tropper/id6741010882)

Engage in a thrilling zombie apocalypse survival game. Explore a post-apocalyptic wasteland, battle hordes of zombies with a diverse weapon system, and team up with friends to defend your stronghold. Uncover hidden plots and clues to an antidote.

**Highlights:** Zombie apocalypse setting, Diverse weapon system, Cooperative multiplayer, Tactical gameplay, Unlocking hidden plots, Realistic graphic effects

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Gun

[App page](https://appshunter.io/ios/app/metal-gun/id6741363313)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shop Gem 1 | $1.99 | one-time |
| Shop Coin 1 | $4.99 | one-time |
| Shop Gem 2 | $5.99 | one-time |
| Shop Gem 3 | $9.99 | one-time |
| Shop Coin 2 | $19.99 | one-time |
| Shop Gem 4 | $19.99 | one-time |
| Shop Coin 3 | $49.99 | one-time |
| Shop Gem 5 | $49.99 | one-time |
| Shop Gem 6 | $99.99 | one-time |


## Frequently asked questions

### Is Trigger Tropper free?

Trigger Tropper is free to download, with no in-app purchases.

### Is Metal Gun free?

Metal Gun is free to download, with in-app purchases available.

### Do Trigger Tropper or Metal Gun have ads?

Both Trigger Tropper and Metal Gun show ads.

### Which is updated more often, Trigger Tropper or Metal Gun?

Trigger Tropper ships an update every 2 days, and Metal Gun every 3 days. Most recently, Trigger Tropper was updated on September 14, 2026 and Metal Gun on June 9, 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.*