# Post Office! 3D vs River Builder 3D

Post Office! 3D and River Builder 3D are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Post Office! 3D | River Builder 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/post-office-3d/id1612416973/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | — |
| Monetization | Ad-supported | — |
| Size | 77 MB | 99 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Murat Kul](https://appshunter.io/developer/1115027397) | [Volodymyr Delinskyi](https://appshunter.io/developer/1472993251) |

## What reviewers say

### Post Office! 3D

[App page](https://appshunter.io/ios/app/post-office-3d/id1612416973)

Manage your own post office, picking up and delivering shipments to customers. This simulation game challenges you to handle cargo and expand your business. Build your empire and hire staff to grow your postal service.

**Highlights:** Manage your own post office, Pick up and deliver shipments, Manage cargo, Build and expand your business, Hire staff

**Features:** macOS Compatibility

**In-app purchases:** none


### River Builder 3D

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Post Office! 3D free?

Post Office! 3D is free to download, with no in-app purchases.

### Is River Builder 3D free?

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

### Do Post Office! 3D or River Builder 3D have ads?

Both Post Office! 3D and River Builder 3D 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.*