Daily iOS
Performance and debugging

App size optimization

Your app's download size is over 200MB and users get the cellular download warning. How do you analyze where the size comes from?

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See the short answer

Use the App Size Report in App Store Connect and the archive's App Thinning Size Report to split the per-device download size into binary, assets, and third-party SDKs, see which chunk is big, and only then decide what to cut.

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