Catch Santa Claus in My House is a free iPhone application developed by Dualverse Inc. that lets you add Santa Claus, Christmas elves, and reindeer to your photos. It's the perfect way to make your kids believe that Santa Claus really came to your house to leave gifts for them.

With Catch Santa Claus in My House, you can either add Santa Claus to your existing photos or take a new photo on the spot. The app offers dozens of photo stickers, including multiple Santa Clauses, Christmas Elves, and Reindeer, to liven up your photos.

The app is seamlessly compatible with iMessage, allowing you to add photo stickers to your conversations without leaving the chat. Catch Santa Claus in My House is free to download and use, with a certain number of Santa stickers available at no cost. Additional stickers can be obtained through in-app purchases, which can be disabled in your device settings. Prices are in USD, and may vary in other countries.