Guideline 5.1.4 is Apple's strictest data privacy rule — it applies specifically to apps targeting children. Analytics SDKs, third-party advertising networks, and social login buttons are all potential violations. This guide walks through every change you need to make.
What Apple said
“Your app is targeted at children and shares user data with third-party services that are not compliant with our guidelines for Kids apps. Apps in the Kids category, or apps that may appeal to children, must not include third-party analytics, advertising SDKs, or services that collect user data without verifiable parental consent.”
If your app targets children or exists in the Kids category, every third party that receives data from your app must be disclosed and must comply with children's privacy laws. Most standard analytics and ad SDKs fail this test automatically because they collect device identifiers. Apple and the law treat this as a serious violation.
While you're at it — Apple also requires these pages for every app.
Fix this rejection, then make sure you're covered on the compliance side too. Apple requires every app to link to a hosted Privacy Policy, Terms of Service, Support page, and Data Deletion page. No link means another rejection — just for a different reason.