Doporučení iOS aplikace The Pendulum Timer 1.0

Na serveru Stahuj.cz je zajímavá iOS aplikace:

The Pendulum Timer 1.0

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.

Adresa: https://www.stahuj.cz/nastroje/the-pendulum-timer/