I have an app on the app store that is a one time purchase. I did not ask for any emails with the order. Is there any way I can contact them requesting there ideas about my app? I do not want to add a new version.
emailing current app users
If you mean link purchases to users and their email addresses - no, the store does not provide the dev with that level of customer info.
Best to use your website, and any social media exposure you may have developed along the way.
Best to use your website, and any social media exposure you may have developed along the way.