Hi @[whoever]! As you are new to the community, when you get a chance, please introduce yourself here.
There are some substantial differences in the forms (although some similarities as well). The comparison of tool suites is here:
https://docs.odk-x.org/select-tool-suite/
I would recommend trying out the tools here:
https://docs.odk-x.org/survey-sample-app/
As well as trying out the creation of forms here:
Getting Started Building an Application — ODK-X Docs or exploring the sample forms to compare.