# Chromix vs Block Puzzle Double

The clearest difference is update cadence: Chromix at every 4 days against Block Puzzle Double's every 9 days. Block Puzzle Double's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chromix ships an update every 4 days, Block Puzzle Double every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chromix | Block Puzzle Double |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/block-puzzle-double/id6745780470/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 7 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marc Oliveras Garcia](https://appshunter.io/developer/1545000517) | [Vladimir Danshov](https://appshunter.io/developer/1813834832) |

## What reviewers say

### Chromix

[App page](https://appshunter.io/ios/app/chromix-merging-colors/id6535690133)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Puzzle Double

[App page](https://appshunter.io/ios/app/block-puzzle-double/id6745780470)

Assemble colorful cube blocks to complete lines and earn points in this fast, simple puzzle game. Choose from classic or shifting row modes, with options to cancel moves and rotate blocks. Enjoy multiple UI styles and settings for a personalized experience.

**Highlights:** Complete lines with cube blocks, Classic and Shift rows game modes, Cancel moves and rotate blocks, Multiple UI color styles, Various game settings, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chromix free?

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

### Is Block Puzzle Double free?

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

### Do Chromix or Block Puzzle Double have ads?

Both Chromix and Block Puzzle Double show ads.

### Which is updated more often, Chromix or Block Puzzle Double?

Chromix ships an update every 4 days, and Block Puzzle Double every 9 days. Most recently, Chromix was updated on November 4, 2026 and Block Puzzle Double on October 30, 2026.

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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.*