So much software is too slow today. I don't think developers remember that users will not perceive your software as instant if you don't get the result in 100ms.
I cancelled my evernote subscription because it is too slow to start up. If I need to access a note on my phone, I don't want it to take perceived time, because then I have to go through the effort of remembering what I am trying to write.
I have switched to Apple notes, which seem to get this.