The Carto iOS Sample Code by Carto demonstrates developers how to access the API for integrating location-based services into mobile applications. The iOS implementation is available on the main mobile SDK site.
Google recently announced that the Places SDK for Android has reached version 1.0.0. It replaces the Google Play Services version of the Places SDK, which has been deprecated and will eventually be turned off entirely. The core feature of the new Places SDK is a completely refreshed static library.