On your iPhone 12 Pro or iPhone 13 Pro, you can use the Measure app to measure someone’s approximate height when they are in the viewfinder.
To learn more about this topic, visit the following articles:
Measure a person’s height with iPhone: https://apple.co/3usIPw7
Use the Measure app on your iPhone, iPad, or iPod touch: https://apple.co/3utjPEU
Additional Resources:
Get Support for iPhone: http://apple.co/iPhone
To subscribe to this channel: https://www.youtube.com/c/AppleSupport
To download the Apple Support app: http://apple.co/2hFtzIv
Apple Support on Twitter: https://twitter.com/AppleSupport
Apple Support Community: https://apple.co/38qiXsp
For more videos, go to Youtube Apple Channel