Modern Android apps are expected to work even when the internet doesn’t. Users open apps inside elevators, during flights, in low-network regions, or while switching between Wi-Fi and mobile data. If your app crashes or becomes unusable offline, users leave quickly. That’s why offline-first Android architecture is becoming the default approach in 2026. In this guide, you’ll learn how to build an offline-capable Android app using Jetpack Compose, Room, WorkManager, and Retrofit - along with the latest stable dependency versions developers are searching for right now. Why Offline-First Apps Matter Offline-first apps provide: Faster UI responsiveness Better user retention Reliable performance in poor networks Seamless background synchronization Reduced server dependency Apps like WhatsApp, Notion, Spotify, and Google Keep all rely heavily on offline-capable architecture.…