# Unblockaball vs StackRush Impossible

The clearest difference is price: Unblockaball at Free against StackRush Impossible's $0.99. Unblockaball also leads on iOS requirement (12.0 vs 18.0). StackRush Impossible's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Unblockaball is free to download; StackRush Impossible costs $0.99 up front. Unblockaball sells 4 one-off in-app purchases. StackRush Impossible asks for nothing beyond the download.

## The numbers

| Metric | Unblockaball | StackRush Impossible |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | — |
| Size | 19 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tristan Nottelman](https://appshunter.io/developer/1187705519) | [Liam Murray](https://appshunter.io/developer/1887420852) |

## What reviewers say

### Unblockaball

[App page](https://appshunter.io/ios/app/unblockaball/id1187705520)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perk: Extra Life | $1.99 | one-time |
| Perk: Lower Speed | $1.99 | one-time |
| Perk: Better Chances | $1.99 | one-time |
| Perk: Smaller Ball | $1.99 | one-time |


### StackRush Impossible

[App page](https://appshunter.io/ios/app/stackrush-impossible/id6761103791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unblockaball free?

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

### Is StackRush Impossible free?

StackRush Impossible costs $0.99, with no in-app purchases.

### Do Unblockaball or StackRush Impossible have ads?

Both Unblockaball and StackRush Impossible 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.*