# Stack Ball 3D vs 9 Worlds

The clearest difference is in-app purchases: 9 Worlds at none against Stack Ball 3D's 1. Stack Ball 3D's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Ball 3D sells 1 one-off in-app purchase. 9 Worlds asks for nothing beyond the download.

## The numbers

| Metric | Stack Ball 3D | 9 Worlds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/9-worlds/id6670158946/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | — |
| Monetization | — | Ad-supported |
| Size | 51 MB | 211 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ahmet Muhammet Vural (AN)](https://appshunter.io/developer/1571264727) | [Pinpin Team](https://appshunter.io/developer/428404628) |

## What reviewers say

### Stack Ball 3D

[App page](https://appshunter.io/ios/app/stack-ball-3d-blast-platform/id1571318919)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All + No Ads | $0.99 | one-time |


### 9 Worlds

[App page](https://appshunter.io/ios/app/9-worlds/id6670158946)

Embark on an epic Viking adventure through Norse mythology's Nine Realms. Battle formidable bosses, gather resources to craft gear, and conquer territories to forge your legend and unite the realms.

**Highlights:** Explore Nine Realms, Battle bosses and enemies, Gather resources, Craft weapons and armor, Conquer territories, Forge your legend

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Ball 3D free?

Stack Ball 3D is free to download, with in-app purchases available.

### Is 9 Worlds free?

9 Worlds is free to download, with no in-app purchases.

### Do Stack Ball 3D or 9 Worlds have ads?

9 Worlds shows ads; Stack Ball 3D 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.*