Happy Halloween Keyboard Theme is an Android personalization app developed by GOMO Dev Team. As the name suggests, it is a keyboard theme designed for Halloween enthusiasts. The theme is made by GO Keyboard Team and aims to make your keyboard more lovely and colorful.

The app offers two ways to get this fantastic theme. One can either pay with Google in-app billing (IAP) or get it for free with Getjar Gold (may need to install a few sponsored free apps). However, it is essential to note that GO Keyboard theme is only available for phones with GO Keyboard - EMOJI, EMOTICONS installed. So, one needs to install GO Keyboard first before using this theme.

Overall, Happy Halloween Keyboard Theme is a decent app for Halloween lovers who want to add a spooky touch to their Android keyboard.