# Block Up Down vs Color Chains

The clearest difference is in-app purchases: Color Chains at none against Block Up Down's 1. Block Up Down's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Block Up Down sells 1 one-off in-app purchase. Color Chains asks for nothing beyond the download.

## The numbers

| Metric | Block Up Down | Color Chains |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | — |
| Size | 24 MB | 75 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mai The Hung](https://appshunter.io/developer/816780965) | [Berat Oguz](https://appshunter.io/developer/1124816969) |

## What reviewers say

### Block Up Down

[App page](https://appshunter.io/ios/app/block-up-down/id1197207851)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block Up Down Pro | $2.99 | one-time |


### Color Chains

[App page](https://appshunter.io/ios/app/color-chains/id1663221572)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Up Down free?

Block Up Down is free to download, with in-app purchases available.

### Is Color Chains free?

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

### Do Block Up Down or Color Chains have ads?

Color Chains shows ads; Block Up Down 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.*