# Frost Defense vs Train Loop

Frost Defense and Train Loop are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Frost Defense | Train Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Size | 468 MB | 192 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Ultragmes Entertainment Private Limited](https://appshunter.io/developer/1484059886) | [OKIDZHEN GEIMZ, TOV](https://appshunter.io/developer/1551346306) |

## What reviewers say

### Frost Defense

[App page](https://appshunter.io/ios/app/frost-defense/id6698866911)

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Loop

[App page](https://appshunter.io/ios/app/train-loop/id6738042046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Frost Defense free?

Frost Defense is free to download, with no in-app purchases.

### Is Train Loop free?

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

### Do Frost Defense or Train Loop have ads?

Both Frost Defense and Train Loop show ads.

### Which is updated more often, Frost Defense or Train Loop?

Frost Defense ships an update daily, and Train Loop daily. Most recently, Frost Defense was updated on September 14, 2026 and Train Loop on September 19, 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.*