0 an application (= a computer program designed for a particular purpose) that you can use on the internet rather than having to download it:
If having amentities close to home is important to you, this web app can give you a score which you can use to rate an address.
I tried out AnalyzeWords, a web app that studies your recent tweets and deduces your “emotional style,” “social style” and “thinking style”.
With a web app there is nothing for customers to install – they just browse to a URL to use it.
It takes a bit longer to develop a web app than an equivalent desktop app.