This document provides an overview and recap of the previous sessions of a mobile app development camp. It discusses that Kotlin is a statically typed language introduced by JetBrains as an alternative to Java for Android development. It also outlines that Jetpack Compose is Android's modern toolkit for building native UIs that simplifies development with less code and intuitive Kotlin APIs. Finally, it states that for the current session, the camp will build an app using these technologies of Kotlin and Jetpack Compose within Android Studio.