Google Play services is used to update Google apps and apps from Google Play. This component gives you access to Google Settings and helps apps speed up offline searches, provide more immersive maps, and improve performance.
Apps may not work if you uninstall Google Play services. You probably need this component.
Give your apps more features to attract users on a wider range of devices. With Google Play services, your app can take advantage of the latest, Google-powered features such as Maps, Google+, and more, with automatic platform updates distributed as an APK through the Google Play store. This makes it faster for your users to receive updates and easier for you to integrate the newest that Google has to offer.
Google offers a variety of services that help you build new revenue streams, manage app distribution, track app usage, and enhance your app with features such as maps, sign-in, and cloud messaging.