"an appealing service" is correct and usable in written English
You could use it to describe a service that is appealing or attractive. For example, "The new spa offers an appealing service for those seeking relaxation."
Operator believes that for clothing and home décor, having a human working in conjunction with the algorithms that are the industry norm will be a more appealing service.
musiXmatch's mobile solution allows users to easily find and match lyrics for their entire mobile music library, and with desktop availability, a sweet API that lets developers easily distribute kosher lyrics, the startup is becoming a very appealing service for everything from radio streaming platforms and video services to tablet apps and OEM manufacturers.
Where it becomes an even more appealing service for teachers is with the sharing capabilities: think Wikipedia but written by school teachers with a focus on delivery to children.
Countrywide has the best mortgage origination platform in the industry and a very appealing servicing portfolio".
Instead of featuring a business, Betterfly lists the individual "Betterists, making the site more appealing service providers.
So why not Pinterest, another visually appealing service that brings in data from around the web and displays it in a somewhat similar manner?
Afterwards, we focused on examining the limitations of the current Internet and on defining scenarios that would offer appealing services while addressing those limitations via virtualization.
The Next Generation Network (NGN) vision is tending towards the convergence of internet and mobile services providing the impetus for new market opportunities in combining the appealing services of internet with the roaming capability of mobile networks.
