With the Google Chromecast SDK, users can send video signals to a TV from an Apple phone, tablet, or laptop. The unique value of the SDK could be the multiple cast features without interruption of one video playback. To build cast applications, users can refer to the developer's guide, where they can find components of sender and receiver application, set up developments, and API libraries.
RevenueCat is live with its SDK approach to in-app subscriptions across platforms. After a half-year beta, RevenueCat has launched v1.0 of its SDKs and API. The goal of the company is to handle all things in-app subscriptions so app developers don't need to rely on app store subscription APIs.