Do you have a clock or pendulum that you need to figure out how fast it's moving? With this app and a quiet background you can figure it out. Using your iPhone/iPad's microphone this app tells you how fast a ticking pendulum is moving.
What's new in version
ReleaseApril 18, 2020
Date AddedApril 18, 2020
Additional RequirementsRequires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.