Some animations can be a lot for some people. They may opt to reduce motion in Settings. You can know by checking isReduceMotionEnabled. You’ll immediately see that the system’s animations are much more subtle. The weather app is a great example.
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There is an option for the user to request an experience with Reduce Motion and we should honor it. If your app has animations, make sure to check if the user has this setting on. Here are three examples where Apple does a great job.

@azzoor is the developer of the Braille Scanner It uses computer vision to locate the page and Machine Learning to match Braille to letters. You can see English letters above the braille, convert them to speech, copy and paste it... so cool!
Check isReduceTransparencyEnabled to lower transparency. A great example is Spotlight. Not only transparency is removed but it keeps the main color of the background, it feels personalized and contextual but reduces noise and improves contrast.
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