Pros...-can change background color of web page-can change letter/word spacing on web page -can change font on web pageCons...-can't use all fonts that are active on the device - can only use some fonts (think around 17), which does NOT include Times New Roman -you HAVE to change the font (you can NOT use the original font more spaced out, for example)-a lot of trial and error may be required to get a page to be suitable (in contrast with the built in zoom options where you can see the changes right away) [not the developer's fault, but still annoying] -not persistent (only good till you refresh the page, then you have to apply again) [dont think this is the developer's fault either but still annoying to have to apply the style for EVERY page] -can only set one style at a time
I'm sorry this wasn't clearer. Navidys is designed to apply OpenDyslexic styles in Safari, not across the whole iPhone or every browser. I understand that this is disappointing after paying, and I'll make the limitation more visible in the listing. Apple handles refund requests directly.