FYI, All Samsung Smart TVs are built-in with Tizen OS. Since Tizen OS is an open source, it is readily available for all developers to build an app which is not only optimised for smart TV but other connected devices too such as smartphones, home appliances, monitors and more.
Kaya pahirapan mag-install ng mga android apps pero may built in apps nman.
Mismo po, yun lang built in na apps ang madownload sa samsung tv apps na Tizen os, wala silang mga available na gaya ng MovieHD, OttNavigator na pwede panoodan ng mga movies na free sa YT lang may free movies. Yung apps nila na ottplayer, m3u apps medyo laggy kahit isang m3u file iinput.