an app that reduces the amount of blue light emitted by overlaying a translucent filter. it keeps the eyes healthy by reducing the amount of blue light that reaches them and helps users achieve comfortable sleep. a simple design with functions that are easy to understand and use. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= recommended for people who: - want to keep the eyes healthy. - want to set the filter on / off for each apps. - want to change filter settings from the status bar quickly. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= features ►filter settings can configure the filter color or intensity. ►notification settings control the filter settings easily from the notification bar. ►per app filter settings can set the filter on / off for each apps. ►timer settings turn filter on / off automatically