WWDC25: Profile and optimize power usage in your app | Apple

In this podcast, Wee Am, a software engineer at Apple, discusses power optimization for app developers, emphasizing the importance of battery life for user engagement. The podcast introduces the Power Profiler in Instruments, a tool for identifying and resolving power consumption issues. Wee Am demonstrates how to use the Power Profiler to diagnose CPU usage spikes in a video streaming app, Destination Video, and optimize code using LazyVStack. The podcast also covers on-device power profiling for real-world scenarios and compares different optimization strategies to improve app efficiency, advocating for the early and frequent use of the Power Profiler in the development process.