Handy diary is described as 'Still looking for a secret diary app with password or a lock to record your personal life?' and is a Journaling App in the category. There are more than 50 alternatives to Handy diary for a variety of platforms, including Android, iPhone, Windows, iPad and Mac. The best alternative is Joplin. It's not free, so if you're looking for a free alternative, you could try Standard Notes or Evernote. Other great apps like Handy diary are CherryTree (Free, Open Source), Cryptee (Freemium, Open Source), Notezilla (Paid) and Daylio (Freemium).
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.
Notezilla is the leading sticky notes app for Windows, Android, iPhone/iPad and the web. Set reminders to sticky notes, Pin sticky notes, attach them to websites, docs & folders, sync between PCs and other devices, organize using folders and tags.
The notes app for creative work. For the research, thinking and planning behind your next great piece of work. # Collect your thoughts Milanote is a place to put it all together. See your ideas, notes and research side by side.