Calculator SAO Theme is a personalization app developed by Xlythe for Android devices. The app provides a command console inspired theme that allows users to escape Sword Art Online. The app is free and can be downloaded from the Google Play Store.

The theme is designed to give users the feel of using a command console, and it does so effectively. The theme features a black background with green text, similar to the command console in the Sword Art Online anime. The app also features a unique design for the calculator, which adds to the overall theme of the app. The app has no subcategories and is solely focused on providing the command console theme for Android users.

Overall, Calculator SAO Theme is a great app for Sword Art Online fans who want to customize their Android devices. The app is easy to use and provides a unique theme that is sure to impress. However, it should be noted that the app does not provide any additional functionality other than the theme.