Who's Calling? is an Android application developed by Rouch. It falls under the category of Social & Communication apps and is available for free.

Who's Calling? allows users to identify incoming calls through the speaker on their phone. With this app, the name of the contact will be announced at each call, making it easier to know who is calling without having to look at the screen.

The app also offers additional features such as custom message notification settings and an option to set the number of repetitions for the speaker announcement. These features allow users to personalize their call identification experience according to their preferences.

Overall, Who's Calling? is a handy app for those who want to easily identify incoming calls without having to check their phone screen. It provides a convenient and customizable solution for call recognition.