Mobile applications serve as a crucial channel for businesses to interact with customers, making it essential for organizations to monitor and optimize app performance to prevent user frustration and potential loss to competitors. Mobile app performance encompasses technical aspects such as load times, storage usage, and crash frequency, all of which impact user experience and satisfaction. Key performance indicators (KPIs) such as user acquisition, engagement, app store ratings, crashes, and in-app purchases provide insights into app performance and guide data-driven improvements. Observability data, including metrics, logs, and traces, is vital for diagnosing issues, optimizing performance, and capacity planning, offering developers a comprehensive view of app behavior. Best practices for enhancing app performance include prioritizing user experience, minimizing network requests, optimizing media resources, and continuously monitoring app performance. Dynatrace's observability and security platform integrates mobile app monitoring, utilizing AI to provide advanced analytics and root cause analysis, enabling developers to deliver top-tier user experiences.