לוח app for iPhone and iPad

Showing sentences in your mobile app while you on your way, offices, terminal airports , bus stations and etc.The text field operate until you press the stop button.
Choosing your own language or free Apple symbols. you can write on the text field your sentence and choose the background colour to flicker the sentence to the show to the distance.
Number of letters or symbols are limited to the size of the screen. Using small amount of letters or symbols can fit the size of the screen.
Rotating the iOS mobile can give more space to more letters or symbols.