# Color Sink vs StackSlay

The clearest difference is in-app purchases: StackSlay at none against Color Sink's 6. StackSlay also leads on ads (none vs shown) and update cadence (every 3 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Color Sink sells 6 one-off in-app purchases. StackSlay asks for nothing beyond the download.

Color Sink ships an update every 6 weeks, StackSlay every 3 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Color Sink | StackSlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 7 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Majid](https://appshunter.io/developer/1632450349) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## What reviewers say

### Color Sink

[App page](https://appshunter.io/ios/app/color-sink-match-rush/id6760735423)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 coins | $0.99 | one-time |
| 800 coins | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| 2000 coins | $4.99 | one-time |
| 5000 coins | $9.99 | one-time |
| 12000 coins | $19.99 | one-time |


### StackSlay

[App page](https://appshunter.io/ios/app/stackslay-block-stacker/id6761683752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Sink free?

Color Sink is free to download, with in-app purchases available.

### Is StackSlay free?

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

### Do Color Sink or StackSlay have ads?

Color Sink shows ads; StackSlay does not.

### Which is updated more often, Color Sink or StackSlay?

Color Sink ships an update every 6 weeks, and StackSlay every 3 days. Most recently, Color Sink was updated on November 5, 2026 and StackSlay on November 6, 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.*