Samurai Sword 〜The Katana〜 is a free Android app developed by Tanem Apps and falls under the Lifestyle category. This app is designed for sword enthusiasts who want to experience the thrill of wielding a samurai sword. The app is easy to use and all you need to do is hold your phone and shake it like a sword, bushi, or kendo. After you swing the phone a few times, the jedi sword will be ready to use. You can change the type of sword and sound by swiping the screen left or right. Additionally, you can adjust the volume and vibration from the Settings menu.

Overall, this app is perfect for anyone who loves samurai culture and wants to experience the feeling of wielding a sword. However, it's important to note that this app is purely for entertainment purposes and should not be used as a substitute for actual sword training.