TV Remote is a dedicated multi-screen apps for Smart TV, which support media sharing and remote control features.
Media sharing: share your mobile media to TV
Remote control:Control your TV via mobile virtual keyboard
You mobile should be in the same home network with Smart TV.

Usually TV Remote-TV assistant iOS app used & searched for

tcl remote, tv remote controller, tcl nscreen, tcl tv remote, tcl nscreen pro, tcl tv+, and other. So, download free TV Remote-TV assistant .ipa to run this nice iOS application on iPhone and iPad.