When comparing vimwiki plugin for vim vs Draft, the Slant community recommends vimwiki plugin for vim for most people. In the question“What is the best cross-platform note-taking app?” vimwiki plugin for vim is ranked 23rd while Draft is ranked 32nd.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Internal link makes it easy to create a knowledge network
Pro Comfortable for Vim users
Has a very minimal learning curve for people already used to Vim, as the preset shortcuts are very easy to learn and don't conflict badly with other Vim behaviors.
Pro Markdown to-dos
Draft supports Github style Markdown Todos.
Pro Hemingway Mode
Draft will turn off the ability to delete anything in the document. It will be possible to only write at the end of what's already written. It won't allow going back; only forward.
"Write drunk; edit sober" -Ernest Hemingway.
Pro Cloud sync
Documents can be imported from cloud services like Dropbox, Evernote, Box, Google Drive.
Pro Version control
With documents shared with Draft, any changes collaborator made by collaborators are on their own copy of the document, and the user gets to accept or ignore each individual change made.
Cons
Con Limited to use with vim only
vimwiki is a plugin for vim, so you won't be able to make use of it if you're not a vim user (and don't want to be).