I'm interested in this. However I don't know, what exactly this is. Is it only an ios app? A website? The homepage says, it connects to all tools, but I can on

I'm interested in this. However I don't know, what exactly this is. Is it only an ios app? A website? The homepage says, it connects to all tools, but I can only see mentions of slack and notion. What about jira? Confluence? Mail? Also I see no pricing.