# Clocks and Blocks vs Zipper Jam!

The clearest difference is in-app purchases: Zipper Jam! at none against Clocks and Blocks's 2. Clocks and Blocks's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clocks and Blocks sells 2 one-off in-app purchases. Zipper Jam! asks for nothing beyond the download.

## The numbers

| Metric | Clocks and Blocks | Zipper Jam! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 93 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mikhail Akopov](https://appshunter.io/developer/467468541) | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) |

## What reviewers say

### Clocks and Blocks

[App page](https://appshunter.io/ios/app/clocks-and-blocks/id1079357688)

Tap to shoot and destroy blocks in this addictively simple arcade game. Navigate dozens of challenging levels, from hard to crazy, and aim to earn all the stars.

**Highlights:** Tap to shoot, Destroy blocks, Dozens of levels, Challenging gameplay, Star collection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |


### Zipper Jam!

[App page](https://appshunter.io/ios/app/zipper-jam/id6667110906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clocks and Blocks free?

Clocks and Blocks is free to download, with in-app purchases available.

### Is Zipper Jam! free?

Zipper Jam! is free to download, with no in-app purchases.

### Do Clocks and Blocks or Zipper Jam! have ads?

Zipper Jam! shows ads; Clocks and Blocks 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.*