By using app made by us means you agreed with the terms below.
1.We do not collect any content you created, all of your data was saved on your iPhone locally.
2.We only collect your iOS version and iPhone size when you send us email within our app, and of course you can remove the info when writing mails.
We use Google's Admob.
Because all your data was saved on your iPhone, you can only delete your data in app.