# Steel Titans vs Trigger Tropper

The clearest difference is in-app purchases: Trigger Tropper at none against Steel Titans's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Steel Titans sells 8 one-off in-app purchases. Trigger Tropper asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on March 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Steel Titans | Trigger Tropper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/trigger-tropper/id6741010882/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | — | Ad-supported |
| Size | 403 MB | 136 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [NIPSAPP GAMING SOFTWARE PRIVATE LIMITED](https://appshunter.io/developer/1371034533) | [舜轩 周](https://appshunter.io/developer/1791989110) |

## What reviewers say

### Steel Titans

[App page](https://appshunter.io/ios/app/steel-titans/id6465697991)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 250 coins | $0.99 | one-time |
| Buy 1k Coins | $1.99 | one-time |
| Unlock all Robots | $1.99 | one-time |
| Unlock All Levels | $2.99 | one-time |
| Buy 2.5k coins | $2.99 | one-time |
| Buy 6k Coins | $3.99 | one-time |
| buy 15k coins | $4.99 | one-time |
| Buy 30k Coins | $8.99 | one-time |


### 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


## Frequently asked questions

### Is Steel Titans free?

Steel Titans is free to download, with in-app purchases available.

### Is Trigger Tropper free?

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

### Do Steel Titans or Trigger Tropper have ads?

Both Steel Titans and Trigger Tropper show ads.

### Which is updated more often, Steel Titans or Trigger Tropper?

Steel Titans ships an update every 2 days, and Trigger Tropper every 2 days. Most recently, Steel Titans was updated on March 7, 2026 and Trigger Tropper on September 14, 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.*