Kotlin Multiplatform or the lengthening of Kotlin, allows developers to utilize the same language and share different business logic across all platforms such as (iOS, Android, Web, etc.). It is exclusively integrated with the existing Kotlin ecosystem, which provides robust, and high-rated efficiency to the Android app development.
Kotlin Multiplatform didn’t allow the UI tools directory, instead, it focuses on sharing unique business logic and data models. Consequently, UI has to develop standardization for each cross-platform.
Being the newly added developing framework, Kotlin Multiplatform expands its community, but that is not more than that of Flutter. Because it gets benefits and support from the JetBrains and community of Kotlin