# Sky Stack vs StackSlay

The clearest difference is in-app purchases: StackSlay at none against Sky Stack's 10. StackSlay also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sky Stack sells 10 one-off in-app purchases. StackSlay asks for nothing beyond the download.

## The numbers

| Metric | Sky Stack | StackSlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 18 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gigabyte LLC](https://appshunter.io/developer/1145126101) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## What reviewers say

### Sky Stack

[App page](https://appshunter.io/ios/app/sky-stack-tower-block-game/id6760783698)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 coins | $1.99 | one-time |
| Style Pack Celestial | $1.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 1400 coins | $4.99 | one-time |
| Season Pass | $5.99 | one-time |
| 3500 Coins | $9.99 | one-time |
| 8000 Coins | $19.99 | one-time |
| 25000 Coins | $49.99 | one-time |


### StackSlay

[App page](https://appshunter.io/ios/app/stackslay-block-stacker/id6761683752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Stack free?

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

### Is StackSlay free?

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

### Do Sky Stack or StackSlay have ads?

Sky Stack shows ads; StackSlay does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*