Jrnl is described as 'jrnl is a simple journal application for your command line. Journals are stored as human readable plain text files. Optionally, your journal can be encrypted using the 256-bit AES' and is an app in the OS & Utilities category. There are more than 10 alternatives to Jrnl for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Mac. The best alternative is Daylio, which is free. Other great apps like Jrnl are Day One (Freemium), OurDays (Freemium), Capture 365 Journal (Paid) and Think Smart Journal (Freemium).