Apple has now started offering a development version of the Swift SDK for Android, allowing developers to easily develop Android apps using Swift. This step also makes it easier to develop and share code between iOS and Android versions.
For your information, Apple previously stated that they would expand Swift support to include Android apps, and now initial support for it is available through the early development version. With this step, users can easily use the integration of Android APIs and existing Java code, along with Swift code.
Swift stated that this is an initial step, and it is expected to continue to improve this offering moving forward, making it easier to develop cross-platform mobile applications using it. For interested developers, you can check out this Swift SDK offering, and start developing your iOS and Android apps more easily and quickly.
