iDailyDiary is described as 'Provides a simple interface that immediately gets you started taking daily notes, creating a journal, putting your thoughts into writing and much more' and is a Journaling app in the office & productivity category. There are more than 50 alternatives to iDailyDiary for a variety of platforms, including iPhone, iPad, Android, Windows and Web-based apps. The best iDailyDiary alternative is RedNotebook, which is both free and Open Source. Other great apps like iDailyDiary are memoria — private journal, Memos, still: voice journaling and Day One.