Privacy Filter Trial Edition is a free Android app developed by Iwashi Soft under the category of Utilities & Tools. This app helps to block the screen view from a side view and allows users to set the color to black, which can make the screen pretty dark. It also helps to adjust the display in low light conditions. The app has a limited 10 days trial edition, and if users like it, they can buy the product edition and review it.

Privacy Filter Trial Edition comes with a widget and status bar switch for easy access. The app is user-friendly and easy to use. It is a must-have app for those who want to keep their privacy safe, especially when using their mobile phones in public places. The app works well, but if it does not work well after an update, users can try rebooting their device.

Overall, Privacy Filter Trial Edition is a useful app for anyone who values their privacy. It is highly recommended for those who frequently use their mobile phones in public places.