Santos Católicos is an Android application developed by Juegos Gratis Flash. It is a compendium of the lives of around 1500 Catholic Saints, presented in a simplified visual format for easy understanding. The app provides information about each Saint's history and work, along with an illustration, statue, painting, or photograph. The information has been curated from Wikipedia and is ideal for those interested in studying and understanding the lives and works of Catholic Saints.

The app is a valuable educational tool for the Catholic community and also presents information of general historical interest. It does not require internet connectivity as all the information is stored within the app. Additionally, the app has a text-to-speech feature that allows users to listen to the information while performing other tasks that require visual attention, such as driving.