Typora uses the Markdown format, storing work in plain text files. Therefore, you could use any 3rd party sync tools, such as iCloud Drive, Google Drive, OneDrive, Dropbox and others, to sync those files across devices.
We are currently focusing on the desktop version of Typora, so there won’t be mobile version of Typora in the near future.
To edit files on Mobile, you could choose any Markdown editors that support iCloud Drive or other 3rd cloud sync / storage tools, such as