With the rising global usage of mobile apps, developers face the challenge of creating apps that work seamlessly on both Android and iOS platforms, which together dominate the mobile OS market. Building native apps for each platform demands significant time and resources, leading many to adopt mobile cross-platform development frameworks that promise to "write once, run everywhere." These frameworks, including Flutter, React Native, Xamarin, and Ionic, facilitate the creation of apps from a single codebase, thus simplifying the development process and expediting market readiness. A crucial component in this strategy is the implementation of a robust mobile database, such as Couchbase, which ensures app performance and reliability through features like local data storage, synchronization, and integration with cloud services. Couchbase provides a comprehensive mobile database solution compatible with leading cross-platform frameworks, enhancing app speed, reliability, and user satisfaction while minimizing development costs and complexity.