# Solar Blast vs MergeTurretDefense

The clearest difference is in-app purchases: MergeTurretDefense at none against Solar Blast's 1. MergeTurretDefense also leads on iOS requirement (11.0 vs 13.0). Solar Blast's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Solar Blast sells 1 one-off in-app purchase. MergeTurretDefense asks for nothing beyond the download.

## The numbers

| Metric | Solar Blast | MergeTurretDefense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Size | 74 MB | 95 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Grzegorz Kiernozek](https://appshunter.io/developer/1441207704) | [Brew Games](https://appshunter.io/developer/1564476450) |

## What reviewers say

### Solar Blast

[App page](https://appshunter.io/ios/app/solar-blast/id1490231077)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $2.99 | one-time |


### MergeTurretDefense

[App page](https://appshunter.io/ios/app/mergeturretdefense/id6443701895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Blast free?

Solar Blast is free to download, with in-app purchases available.

### Is MergeTurretDefense free?

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

### Do Solar Blast or MergeTurretDefense have ads?

MergeTurretDefense shows ads; Solar Blast does not.

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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.*