Razer Raiju for PS4 is a free mobile app developed by Razer Inc. It falls under the category of Utilities & Tools and is specifically designed for Android devices. This app allows users to customize their Razer Raiju Ultimate / Raiju Tournament Edition Controller by configuring button mappings, vibration settings, and Razer Chroma lighting settings in the onboard and cloud profiles. Users can also customize their Wolverine V2 Pro & other Razer Controllers using this app.

The user interface of the app is simple and user-friendly, allowing users to easily navigate through the different settings and configurations. The app provides users with a variety of customization options, making it an ideal tool for gamers who want to personalize their gaming experience. However, the app is only compatible with specific Razer controllers, limiting its usage to a specific audience.