# Train Invasion vs Feature Creep

The clearest difference is update cadence: Feature Creep at every 2 weeks against Train Invasion's every 2 months. Train Invasion's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Train Invasion ships an update every 2 months, Feature Creep every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Train Invasion | Feature Creep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/train-invasion/id6751881247/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 201 MB | 162 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kiwert](https://appshunter.io/developer/1426743821) | [Yigit Irez](https://appshunter.io/developer/6782640881) |

## What reviewers say

### Train Invasion

[App page](https://appshunter.io/ios/app/train-invasion/id6751881247)

Defend a runaway train from relentless zombie hordes in this action-packed defense game. Upgrade your character with powerful perks and unique builds to survive increasingly challenging waves and deadly boss battles. Every run offers a new roguelite experience with stylized visuals and immersive gameplay.

**Highlights:** Dynamic zombie wave battles, Perk-based upgrade system, Roguelite progression, Stylized visuals, Train defense gameplay, Boss battles

**Features:** macOS Compatibility

**In-app purchases:** none


### Feature Creep

[App page](https://appshunter.io/ios/app/feature-creep/id6782814426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Invasion free?

Train Invasion is free to download, with no in-app purchases.

### Is Feature Creep free?

Feature Creep is free to download, with no in-app purchases.

### Do Train Invasion or Feature Creep have ads?

Both Train Invasion and Feature Creep show ads.

### Which is updated more often, Train Invasion or Feature Creep?

Train Invasion ships an update every 2 months, and Feature Creep every 2 weeks. Most recently, Train Invasion was updated on October 24, 2026 and Feature Creep on October 25, 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.*