# River Builder 3D vs Arrow Valley

The clearest difference is in-app purchases: River Builder 3D at none against Arrow Valley's 1. River Builder 3D also leads on iOS requirement (11.0 vs 15.0). Arrow Valley's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Arrow Valley sells 1 one-off in-app purchase. River Builder 3D asks for nothing beyond the download.

## The numbers

| Metric | River Builder 3D | Arrow Valley |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 months |
| Size | 99 MB | 51 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Volodymyr Delinskyi](https://appshunter.io/developer/1472993251) | [Astrologic Games LTDA](https://appshunter.io/developer/1164665798) |

## What reviewers say

### River Builder 3D

[App page](https://appshunter.io/ios/app/river-builder-3d/id1614801375)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arrow Valley

[App page](https://appshunter.io/ios/app/arrow-valley/id6759113599)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is River Builder 3D free?

River Builder 3D is free to download, with no in-app purchases.

### Is Arrow Valley free?

Arrow Valley is free to download, with in-app purchases available.

### Do River Builder 3D or Arrow Valley have ads?

River Builder 3D shows ads; Arrow Valley does not.

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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.*