5 min readAug 18, 2026
MasterOnceSwiftUI Performance Micro-Optimizations
Small habits that keep views fast.
Identify one heavy view and extract subviews.
Repeat by adding EquatableView where it helps.
Track when state changes trigger re-renders.
This drill teaches you to keep views lean.
Performance comes from a series of small choices.
Repetition makes those choices automatic.
Use EquatableView only when it measurably helps.
Move heavy calculations out of the view body.
Try the repetition loop
Pick a SwiftUI concept and write it 50 times. Feel the pattern lock in.
