Using Qualtrics offline
Qualtrics Offline Surveys is a downloadable application available for iOS and Android that allows you to administer surveys on your mobile device without an internet connection. Responses can be collected in the field on your mobile device and then uploaded back into Qualtrics as soon as you have an internet connection.
The app is available for iPad, iPhone, and Android tablets and smartphones.
Visit Setting Up the Offline App for further information.