Just a heads up regarding the latest version of the app. It doesn’t provide cross device syncing yet, but it allows you to sign in to your Google Drive account and have all your data automatically backed up to make sure they are safe at all time. It also makes restoring the data on a new device really easy.
You can go into Settings/Backup to enable this and sign-in
An error occurred while saving the commentMollee Erickson commented
I was able to migrate all my data using these steps: https://podcastaddict.uservoice.com/knowledgebase/articles/292734-how-to-switch-between-devices-or-flash-rom-without
you have to search a little for the actual file, but by saving it to Google Drives and downloading it on the new phone, it totally worked!