How We Reduced iOS App Launch Time by Up to 99% on Low-End Devices

This article details a multi‑phase approach to dramatically improve iOS app launch performance, especially on low‑end iPhone models, by analyzing slow functions, applying image compression, lazy loading, run‑loop monitoring, and eliminating unnecessary background tasks, achieving launch times under 3 seconds for 99.7% of users.

Objective‑CSwiftiOS

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How We Reduced iOS App Launch Time by Up to 99% on Low-End Devices