We have various surveys which will be administered to the same participants on multiple dates via the Offline Survey App. Of course, it's very important that we know which survey answers belong to whom. So we would like to give every participant an individual ID in the app or something similar. Is it possible to do this in the Offline Survey App?
hi, I am sorry. it is not possible at the moment
App UUID question might help you(since version 1.40) UUID is an identifier that is unique per app installation. you can find your app UUID on welcome screen at the bottom. Tap it to copy it to clipboard... This APP UUID question will print the app uuid in a text field. NOTE: App UUID will change if you clear app data or uninstall/reinstall (unique for every installation)
www.offlinesurveys.com/add-android-multimedia-question
. this will record the app install