# DropDown Block 3D vs SuperNova Defense

The clearest difference is ads: DropDown Block 3D at none against SuperNova Defense's shown. DropDown Block 3D also leads on iOS requirement (10.0 vs 12.0). On price, 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.

## The numbers

| Metric | DropDown Block 3D | SuperNova Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 51 months | — |
| Size | 141 MB | 89 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [wonjun choi](https://appshunter.io/developer/872875700) | [家傲 郭](https://appshunter.io/developer/1801216745) |

## What reviewers say

### DropDown Block 3D

[App page](https://appshunter.io/ios/app/dropdown-block-3d/id872875697)

**Features:** macOS Compatibility

**In-app purchases:** none


### SuperNova Defense

[App page](https://appshunter.io/ios/app/supernova-defense/id6749136469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DropDown Block 3D free?

DropDown Block 3D is free to download, with no in-app purchases.

### Is SuperNova Defense free?

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

### Do DropDown Block 3D or SuperNova Defense have ads?

SuperNova Defense shows ads; DropDown Block 3D 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.*