Stereo, Delay(Latency), Frequency Test

Check the delay of your earbuds.

You can start the timer directly by using the timer shortcut on thehome screen!

Designed like a real scanner device.

A very simple checklist. Make a checklist of things to do andthings to check.

Create shortcuts for YouTube videos on your home screen.

Create a photo shortcut on your home screen.

Remember the numbers and find them.