# Tower's Blocks vs Sky Stack

The clearest difference is in-app purchases: Tower's Blocks at none against Sky Stack's 10. Sky Stack's advantage is iOS requirement (16.0 vs 18.5). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Tower's Blocks | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | — |
| Size | 17 MB | 18 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIRKO MONTANARI](https://appshunter.io/developer/1839186446) | [Gigabyte LLC](https://appshunter.io/developer/1145126101) |

## What reviewers say

### Tower's Blocks

[App page](https://appshunter.io/ios/app/towers-blocks/id6752489322)

**Features:** macOS Compatibility

**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 Tower's Blocks free?

Tower's Blocks 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 Tower's Blocks or Sky Stack have ads?

Both Tower's Blocks and Sky Stack 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.*