Yes! The old version of the VB-MAPP is no longer functional.
To continue to use the VB-MAPP App you must migrate your v1 data to the new iOS/Web app. Instructions for migrating your data can be found here.
Once you have completed the migration process your will be able to access your data from the new iOS App and/or from the VB-MAPP App website using the same email and password.