You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature currently requires accessing the site using the built-in Safari browser.
I have not used Melvin's Mobile Auto Detailing Service. I spotted one of their vehicles in my area one time but could not remember the name. I bookmarked their page since it was not easy to find.