switch to windows to IOS

Dear all :
I just purchased windows version .But I can not wait for new version of 3.0 release . Who knows when new version of windows can be released . so I purchased new ipad . the question is Can I Switch to IOS version free ? I don’t want to pay again .
by the way , can someone tell me other write software like scrivener ? thanks a lot .

iOS apps can only be bought and installed via the App store, so you’ll have to buy it.

SmartEdit Writer, yWriter, Quoll, Manuskript, Wavemaker.cards, Word, Writer for Libre Office.