JD Retail Technology

Dec 26, 2019 · Mobile Development

How to Analyze and Reduce iOS App Energy Consumption: Tools, Metrics, and Best Practices

This guide explains why energy consumption is a critical performance metric for iOS apps, introduces core concepts such as idle, active and overhead states, identifies the main power‑hungry components, and walks through Apple’s profiling tools—Energy Impact, Energy Log, Sysdiagnose and MetricsKit—plus concrete optimization techniques for network, location, CPU, GPU and notifications.