There is no update planned at this time to address iOS 10 or later compatibility and Fliq Notes and Fliq Tasks have been removed the App Store for iOS.

A way to export your notes is to email each note to yourself, this can be done from within Fliq Notes if running iOS 10 or earlier.

Warning: Fliq Notes / Tasks will not launch on iOS 11. To export your data, would require using an older iOS or manually.
To manually export, backup iOS device with iTunes on a computer.
Find this file:
8998403b760af93e833b77be178a36c9a34ab6be

Use the directions in this article to find the above file:
https://support.apple.com/en-us/HT204215


Use a SQL viewer like this one to export the data:
http://sqlitebrowser.org/

Review this PDF for help on exporting notes with a SQL viewer app.

If you get a message the SQL file is password protected, turn off Encypted backup in iTunes and try again.

If you have Notes still in Mark/Space Notebook on the desktop, follow these steps to Import into Apple Notes.