Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
https://7techgirl.com/apk/799773
OR https://7techgirl.com/cid/799773
. O Santo Terço is a Social android app developed by Renan Willamy. The latest version is 4.6 and the it requires a 4.4 android version to run it. Este aplicativo permite que você acompanhe o rosário vendo imagens de cada mistério e acompanhando todo o percurso. É muito simples de manusear uma interface agradavel e de grande ajuda na hora que você quiser rezar. O Santo Terço was released 5 years ago, and is available for Free.