Im Said and has a simple idea collects answers of specific questions come to ppl in random times for research purpose only for limited time. already implemented in android but now its needed for iphone. It is very small simple application consists of one login screen, simple time settings screen and 10 questions in 10 different screens one after one. User should get notifications in random times region he defines at first time opens the screen. At the end screen upload results to existing firebase database in specific format already defined. Questions language is arabic.