# Skystack vs Sky Stack

The clearest difference is in-app purchases: Sky Stack at none against Skystack's 3. Sky Stack also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Skystack sells 3 one-off in-app purchases. Sky Stack asks for nothing beyond the download.

## The numbers

| Metric | Skystack | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Lubcke](https://appshunter.io/developer/6781892927) | [Moamen Basel](https://appshunter.io/developer/1672877876) |

## What reviewers say

### Skystack

[App page](https://appshunter.io/ios/app/skystack-rise-higher/id6784833860)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier Skip +1 | $0.99 | one-time |
| Tier Skip +5 | $3.99 | one-time |
| Premium Season Pass | $4.99 | one-time |


### Sky Stack

[App page](https://appshunter.io/ios/app/sky-stack-tower-stacker/id6792422777)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skystack free?

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

### Is Sky Stack free?

Sky Stack is free to download, with no in-app purchases.

### Do Skystack or Sky Stack have ads?

Skystack shows ads; Sky Stack 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.*