# Merge Stack vs Block Puzzle Grid

The clearest difference is update cadence: Block Puzzle Grid at every 5 days against Merge Stack's every 2 months. 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.

Merge Stack ships an update every 2 months, Block Puzzle Grid every 5 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Merge Stack | Block Puzzle Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 238 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kite Games](https://appshunter.io/developer/1878111512) | [Gorkem Senol](https://appshunter.io/developer/6800594942) |

## What reviewers say

### Merge Stack

[App page](https://appshunter.io/ios/app/merge-stack-color-block/id6788709551)

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

**In-app purchases:** none


### Block Puzzle Grid

[App page](https://appshunter.io/ios/app/block-puzzle-grid/id6800597451)

**In-app purchases:** none


## Frequently asked questions

### Is Merge Stack free?

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

### Is Block Puzzle Grid free?

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

### Do Merge Stack or Block Puzzle Grid have ads?

Both Merge Stack and Block Puzzle Grid show ads.

### Which is updated more often, Merge Stack or Block Puzzle Grid?

Merge Stack ships an update every 2 months, and Block Puzzle Grid every 5 days. Most recently, Merge Stack was updated on October 4, 2026 and Block Puzzle Grid on October 16, 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.*