# Loop Army vs Train Invasion

The clearest difference is rating: Loop Army at 4.4 against Train Invasion's 4.0. Loop Army also leads on update cadence (fortnightly vs every 2 months) and ratings volume (35 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Loop Army holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Loop Army has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 27% of Loop Army's written reviews are positive against 25% of Train Invasion's.

Loop Army ships an update fortnightly, Train Invasion every 2 months. The most recent releases landed on August 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Loop Army | Train Invasion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (35 ratings)](https://appshunter.io/ios/app/loop-army/id6744885447/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/train-invasion/id6751881247/reviews) |
| Number of ratings | **35** | 2 |
| Positive reviews | **26.7% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 239 MB | 201 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [mayaworks](https://appshunter.io/developer/1503161687) | [Kiwert](https://appshunter.io/developer/1426743821) |

## What reviewers say

### Loop Army

[App page](https://appshunter.io/ios/app/loop-army/id6744885447)

Guide a looping train to collect points and spawn powerful units for strategic battles. Outsmart opponents by deploying troops wisely to claim victory and prove your commander skills.

**Highlights:** Guide looping train, Earn points, Spawn powerful units, Strategic troop deployment, Dominate opponents, Claim victory

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Loop Army free?

Loop Army is free to download, with no in-app purchases.

### Is Train Invasion free?

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

### Which has better reviews, Loop Army or Train Invasion?

Loop Army is rated higher. Loop Army averages 4.4 out of 5 from 35 ratings, while Train Invasion averages 4.0 from 2 ratings.

### Do Loop Army or Train Invasion have ads?

Both Loop Army and Train Invasion show ads.

### Which is updated more often, Loop Army or Train Invasion?

Loop Army ships an update fortnightly, and Train Invasion every 2 months. Most recently, Loop Army was updated on August 13, 2026 and Train Invasion on September 10, 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.*