# Block Tidy vs Sky Stack

The clearest difference is in-app purchases: Block Tidy at none against Sky Stack's 10. Block Tidy also leads on ads (none vs shown) and iOS requirement (13 vs 16.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | Block Tidy | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 59 MB | 18 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Pokease LLC](https://appshunter.io/developer/1817577411) | [Gigabyte LLC](https://appshunter.io/developer/1145126101) |

## What reviewers say

### Block Tidy

[App page](https://appshunter.io/ios/app/block-tidy/id6754826683)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Block Tidy free?

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

### Is Sky Stack free?

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

### Do Block Tidy or Sky Stack have ads?

Sky Stack shows ads; Block Tidy 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.*