The best alternatives to GitJournal are Apptorium, Mochi, and Tempad. If these 3 options don't work for you, we've listed a few more alternatives below.
Apptorium is a software development company focused on creating applications for MacOS X & iOS platform. We build our own applications and applications that our customers dream about.
Mochi is an app that aims to help you remember things. It uses a type of flash card system called spaced repetition to optimize your study time and retention rate.
Jot down your daily hacking endeavors and increase your productivity.
Capture a note once, and it’s instantly available on all your devices. It syncs data securely with end-to-end encryption.