This application is a simple metronome. Made for low and high end devices.
It's simple but it does have optional features like * Accented beats * Subdivisions * Multiple sounds * Media controls (You can use your headphones to play or pause the metronome) * Lockscreen controls (On some versions of android you can use the app with the device locked) * Multiple themes * Internal Volume control and more!
Get Simple Metronome Lite for free, the app is less than 1 MB in size!