Promomatic helps you easily generate app store assets in various sizes. Simply upload your app screenshots and you're good to go. There are thousands of possible template combinations once you start playing with the customizable device frames, backgrounds, fonts and more!
Lack of a search/filter for template and colors I guess.
Looks like a great time saver for only $2. Creating assets for the app store is a serious PITA. Not sure if I'd go for the unlimited plan unless I was working in an agency or something.Mark Ashworth has never used this product.