# Train Loop vs Only Tower Defense

The clearest difference is in-app purchases: Train Loop at none against Only Tower Defense's 3. Train Loop also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Only Tower Defense sells 3 in-app purchases, starting at $9.99 per month. Train Loop asks for nothing beyond the download.

## The numbers

| Metric | Train Loop | Only Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Size | 192 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [OKIDZHEN GEIMZ, TOV](https://appshunter.io/developer/1551346306) | [MUSTAFA BAYKAL](https://appshunter.io/developer/1871921994) |

## What reviewers say

### Train Loop

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Only Tower Defense

[App page](https://appshunter.io/ios/app/only-tower-defense/id6770550451)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $59.99 | per year |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Train Loop free?

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

### Is Only Tower Defense free?

Only Tower Defense is free to download, with in-app purchases available.

### Do Train Loop or Only Tower Defense have ads?

Both Train Loop and Only Tower Defense show ads.

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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.*