# Gravity Merge vs Fire Reaction

The clearest difference is in-app purchases: Gravity Merge at none against Fire Reaction's 3. On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fire Reaction sells 3 one-off in-app purchases. Gravity Merge asks for nothing beyond the download.

## The numbers

| Metric | Gravity Merge | Fire Reaction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 2 days | — |
| Size | 133 MB | 133 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Besim Toker](https://appshunter.io/developer/1572847425) | [Berat Oguz](https://appshunter.io/developer/1124816969) |

## What reviewers say

### Gravity Merge

[App page](https://appshunter.io/ios/app/gravity-merge/id6446493157)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fire Reaction

[App page](https://appshunter.io/ios/app/fire-reaction/id6471654952)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 | $2.99 | one-time |
| 700 | $8.99 | one-time |
| 3000 | $33.99 | one-time |


## Frequently asked questions

### Is Gravity Merge free?

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

### Is Fire Reaction free?

Fire Reaction is free to download, with in-app purchases available.

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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.*