When comparing Letterspace vs Joplin, the Slant community recommends Joplin for most people. In the question“What is the best note taking app for Mac?” Joplin is ranked 12th while Letterspace is ranked 22nd.
Ranked in these QuestionsQuestion Ranking
Pro Full featured iOS app
This was a iOS first app and that is clear. Great swipe bar interface on iOS.
Pro Simple, yet powerful interface
Keyboard shortcuts for basic text formatting. A few theme options. Full screen mode and swipe gestures.
Pro @mentions and #tags for easy organization
Pro Advanced Markdown support
Features Markdown support that many other text editors don't; such as Todo's ( -[x] ) and Strikethrough.
Pro Supports markdown
Pro Offline access
Supports Windows, Mac, Linux, Android and iOS.
Pro Supports tags for notes
Pro Supports multiple languages
English, French, and Spanish.
Pro Supports file attachments
Pro Web Clipper
Browser extension saves full pages, clean content, or screen selections to new notes.
Pro Open source
Peace of mind that there is no malicious piece of software in the app.
Pro Nextcloud support
Pro Active user forum with support from app creators
Support, troubleshooting, and new feature requests are easy to make at the user forum and you can contact the app creator directly.
Pro Optional CLI interface
Provides a CLI interface for terminal lovers.
Pro Timed alarm reminder for to-do lists
Con No in-app Markdown preview
You can export to PDF or HTML with formatting, but no preview in the Mac app.
Con Sync issue under Linux
The Linux client has a bug that requires the user to click the mouse frequently in order for sync to proceed. This bug has been open for a while.