ILRG and Open Data Kit
ODK vs ODK Central vs ODK Collect
ODK Central is a server option for ODK (Open Data Kit). It stores forms and permissions and allows for the downloading of data collected from ODK. ODK is a mobile data collection platform, and allows for users to upload and enter data into forms both online and offline, it is accessible through ODK Collect, an application for android devices.
Open Data Kit is the whole system, ODK Central stores the data collected through ODK Collect. ODK Central was installed onto the server in a previous step. The documentation will go over how to use ODK Central, and configure XLSForms and ODK Collect to receive data from the field.