give me websitesCheck some of the websites that offer this kind of code, watch a few tutorials on reskinning and you should be able to do it.
nopeNot allowed to promote websites here, just google search and I am sure you will find.
thanksDid you check free app generator on Google? There are many, most of them paid (even if you search for a free one) but plans start from $10-20 per month which is nothing compared to what you actually get.