# Rail Adventure vs Terrum DeepDrill

The clearest difference is in-app purchases: Rail Adventure at none against Terrum DeepDrill's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Terrum DeepDrill sells 4 one-off in-app purchases. Rail Adventure asks for nothing beyond the download.

## The numbers

| Metric | Rail Adventure | Terrum DeepDrill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 367 MB | 307 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Loop Games](https://appshunter.io/developer/1350733023) | [KUBRA BASTEM](https://appshunter.io/developer/6801094977) |

## What reviewers say

### Rail Adventure

[App page](https://appshunter.io/ios/app/rail-adventure-idle-train/id6760818970)

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

**In-app purchases:** none


### Terrum DeepDrill

[App page](https://appshunter.io/ios/app/terrum-deepdrill/id6801094975)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Terra Credits | $0.99 | one-time |
| Terrum Premium | $4.99 | one-time |
| 100 Terra Credits | $4.99 | one-time |
| 500 Terra Credits | $19.99 | one-time |


## Frequently asked questions

### Is Rail Adventure free?

Rail Adventure is free to download, with no in-app purchases.

### Is Terrum DeepDrill free?

Terrum DeepDrill is free to download, with in-app purchases available.

### Do Rail Adventure or Terrum DeepDrill have ads?

Both Rail Adventure and Terrum DeepDrill 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.*