Privacy Filter Free -Cut Blue is an Android app developed by AAkira. It falls under the category of Utilities & Tools, and it is free to use. The app reduces screen brightness and blue light, which protects your eyes from the harmful effects of blue light. Additionally, it offers a privacy filter that makes it difficult for others to read your screen when you are using browser, email, or messenger apps.

Privacy Filter Free -Cut Blue is easy to use as you can turn on the filter from the notification panel or notification area. The best part is that the app doesn't use any notification space. This means that you can use the app without worrying about it taking up your notification space. Another advantage is that you can save your device's battery by setting a dark color as the filter.

Overall, Privacy Filter Free -Cut Blue is a useful app that offers a variety of features to protect your eyes and privacy. It is easy to use and doesn't take up any notification space. If you are looking for an app that can reduce screen brightness and blue light while also providing a privacy filter, then this app is worth checking out.