Plans saved in web version does not show up anymore in iOS app

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/report-a-bug/plans-saved-in-web-version-does-not-show-up-anymore-in-ios-app/
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This used to work, where plans saved on any device could be retrieved from other devices. Currently plans saved on the iOS app (v 4.4.5) shows up on the web version, but not the other way around.