<ul data-eligibleForWebStory="true">Building trust through thoughtful data handling is essential for app success amid growing privacy concerns.Privacy integration involves aligning user expectations with data practices, focusing on personal data processing and respecting context.Apple emphasizes data minimization, on-device processing, transparency, control, and security for privacy protection.Key phases of integrating privacy in app development include planning, design, development, testing, and deployment.During planning, define clear 'privacy assurances' to set user expectations regarding data usage.In design, proactively show privacy summaries, visualize data flow changes, and time privacy choices effectively.Development involves using platform tools for streamlined privacy choices and addressing challenges like fraud prevention and advertising.Testing should include privacy controls testing, integration tests for data flows, and UI tests for privacy scenarios.In deployment, leverage privacy assurances for marketing, ensure accurate App Store privacy labels, and include privacy manifests for all SDKs.Focus on privacy throughout development influences app success by earning user trust, engagement, and positive recommendations.