Instruments Profiling

Snowball Engineer Team

Mar 22, 2022 · Mobile Development

Optimizing iOS UI Smoothness: Hitch Detection and Performance Tuning for Feed and Article Pages

This article details practical strategies for improving iOS app UI smoothness by defining and measuring frame hitches, utilizing profiling tools like Instruments and flame graphs, and implementing targeted optimizations for rich text rendering, constraint layouts, and view management to significantly reduce hitch ratios.