# Color Blind Test 3D vs Drop Four Game

The clearest difference is ads: Drop Four Game at none against Color Blind Test 3D's shown. Color Blind Test 3D's advantage is iOS requirement (13.0 vs 15.0). 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 | Color Blind Test 3D | Drop Four Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 31 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sital Dhungana](https://appshunter.io/developer/6778972729) | [Bishworaj Poudel](https://appshunter.io/developer/1716220331) |

## What reviewers say

### Color Blind Test 3D

[App page](https://appshunter.io/ios/app/color-blind-test-3d/id6794886432)

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

**In-app purchases:** none


### Drop Four Game

[App page](https://appshunter.io/ios/app/drop-four-game/id6810525838)

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Blind Test 3D free?

Color Blind Test 3D is free to download, with no in-app purchases.

### Is Drop Four Game free?

Drop Four Game is free to download, with no in-app purchases.

### Do Color Blind Test 3D or Drop Four Game have ads?

Color Blind Test 3D shows ads; Drop Four Game 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.*