Quizzes for Moodle oniPhone/iPad

Moodle quiz includes the following: Q1. Cloze, Q2. Multiple Choice(may be more than one is correct) Q3. Short Answer (All screens should be resizable for iPad) On our app, no matter what types of questions a quiz contains, we have to consider the followings: 1. opening of quiz to a certain student: 1.1. see if the test is valid on that day, 1.2 see if or not the student has completed all attempts allowed, 1.3 any time delayed from his last attempts 2. So when presenting our question mode, we have to include the followings in our interface: 2.1 to display a timer 2.2 always showing one question per page 2.3 a "submit" button to each question 2.4 displaying feedback to each question, if available