Yep, a good example is the element X rewrite They use Jetpack on Android https://github.com/vector-im/element-x-android https://github.com/vector-im/element-x

Yep, a good example is the element X rewrite They use Jetpack on Android https://github.com/vector-im/element-x-android https://github.com/vector-im/element-x-android And SwiftUI on iOS https://github.com/vector-im/element-x-ios https://github.com/vector-im/element-x-ios But both use the same underlying Matrix Rust SDK https://github.com/matrix-org/matrix-rust-sdk https://github.com/matrix-org/matrix-rust-sdk So they share the core part of the app between platforms, but everything user facing is native