Combine Development Services

When it comes to efficiency, Combine is considered powerful as it enables you to leverage the benefits of reactive programming. The Combine framework provides a declarative Swift API for processing values over time. ​​Also, Combine declares publishers to expose values that can change over time, and subscribers to receive those values from the publishers.

Generally, Combine Subjects are thread safe whereas RxSwift Subjects are not. In RxSwift you rarely need Subjects anyway, while in Combine you need them constantly. Also, RxSwift and Combine are reactive programming solutions whose purpose is to handle asynchronous events. RxSwift is the most popular framework whereas Combine is Apple's recently introduced built-in solution. In contrast to RxSwift, Combine also allows subscribers to request more values at any time, resulting in backpressure support.