Get started with Qualtrics, an online survey system.
This article will detail more specifically how to loop a block of questions in a Qualtrics survey as many times as the survey taker desires.
Information regarding Qualtrics SMS distribution and Email limitations
Information regarding how to download, login to, and use the Offline Qualtrics App
This article provides a detailed breakdown of how to use the Qualtrics survey service in a secure manner.