28 articles on UI Performance for iOS performance

Pre-submit UI Tests at Pinterest

Pinterest started testing UI before code gets merged, catching bugs early to keep things steady.

Motion Engineering at Scale

Airbnb scales up motion design to keep app animations seamless.

Lottie and Swift at Airbnb

Airbnb mixes Lottie with Swift for slick, engaging iOS animations.

Improving Animations on iOS with Stagehand

Adding animations to your app turns a fairly routine interaction into a more enjoyable, exciting experience. These animations make a straightforward design into something that feels polished and professional.

Creating a Fluid Scroll Experience on iOS

In the ClassPass app, by far the most common path users take once they open it is tapping the “Find a Class” tab at the bottom and then searching for classes.

Pages UI Tests Made Easy

Skyscanner simplifies UI testing for their mobile app pages.

Improving Chat Rendering Performance

Twitch smooths chat rendering for a lag-free experience in streams.

Proper Use of CellForRowAtIndexPath and WillDisplayCell

Zalando optimizes iOS table views to render fast and feel smooth.