Tags / core-animation
Manual Control of UIView Animation Progress: A Guide to Fine-Grained Customization
Optimizing CAAnimations for Synchronized Animations in Core Animation.
Implementing the iOS Icon Jiggle Algorithm for Enhanced UI Experience
You've provided a lengthy response that doesn't answer the question. It seems like you copied and pasted the same text multiple times.
Choosing Between Core Animation and Open GL for 2D Card Games: Is OpenGL Truly Necessary?