# Solve`N Blast vs Merge Stack

The clearest difference is update cadence: Solve`N Blast at every 3 days against Merge Stack's every 2 months. Solve`N Blast also leads on iOS requirement (12.0 vs 15.0). 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.

Solve`N Blast ships an update every 3 days, Merge Stack every 2 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Solve`N Blast | Merge Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 95 MB | 238 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brew Games](https://appshunter.io/developer/1564476450) | [Kite Games](https://appshunter.io/developer/1878111512) |

## What reviewers say

### Solve`N Blast

[App page](https://appshunter.io/ios/app/solven-blast/id6467007905)

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge Stack

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Solve`N Blast free?

Solve`N Blast is free to download, with no in-app purchases.

### Is Merge Stack free?

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

### Do Solve`N Blast or Merge Stack have ads?

Both Solve`N Blast and Merge Stack show ads.

### Which is updated more often, Solve`N Blast or Merge Stack?

Solve`N Blast ships an update every 3 days, and Merge Stack every 2 months. Most recently, Solve`N Blast was updated on October 7, 2026 and Merge Stack on October 4, 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.*