# Gem Merge vs Unstack Blast

Gem Merge and Unstack Blast are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Gem Merge | Unstack Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 149 MB | 84 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Palamarciuc](https://appshunter.io/developer/1637645271) | [Nebih Basaran](https://appshunter.io/developer/1586973680) |

## What reviewers say

### Gem Merge

[App page](https://appshunter.io/ios/app/gem-merge/id6449464398)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unstack Blast

[App page](https://appshunter.io/ios/app/unstack-blast/id6747063541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gem Merge free?

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

### Is Unstack Blast free?

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

### Do Gem Merge or Unstack Blast have ads?

Both Gem Merge and Unstack Blast show ads.

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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.*