Last I checked Laverna, they had really serious issues with losing data after every update or so. I stopped using it after encountering one of these. Looks like a lot of these issues are still open:

https://github.com/Laverna/laverna/issues/547

https://github.com/Laverna/laverna/issues/683

https://github.com/Laverna/laverna/issues/678

https://github.com/Laverna/laverna/issues/675

https://github.com/Laverna/laverna/issues/770

https://github.com/Laverna/laverna/issues/747

Edit: Formatting