XNotes is described as 'It is a unique 3 in 1 solution for conducting business. XNotes perfectly organize all the important information. The most convenient application combines the functions of the notebook, dictaphone and organizer' and is an app in the Office & Productivity category. There are more than 25 alternatives to XNotes for a variety of platforms, including Windows, iPhone, Android, 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 XNotes are CherryTree (Free, Open Source), Cryptee (Freemium, Open Source), Notezilla (Paid) and Notability (Paid).
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.