Buffer Editor is excellent choice. It’s ideal for code and text and makes it easy to write and review code
If coding on the go is your thing, this is a great option for iOS devices. It’s designed to make it easy to make quick changes to your website and will sync with Dropbox and SSH/SFTP servers.
Buffer is a powerful code editor that can connect with numerous remote services such as Dropbox, SSH, SFTP and FTP servers.
Top VIM-like editor for iOS. Strong support for VIM commands, thoughtfully designed keyboard expansion, and reliable syncing with FTP/Dropbox. This is well worth the price.