The Pebble Appstore changes based on your specific choices. Use the options below to look around!
Pebble Original
Pebble Time
Pebble Time Round
Pebble 2
Pebble 2 Duo
Pebble Time 2
Pebble Round 2
This app uses the maker channel to make request to ifttt. Please paste maker key(https://ifttt.com/maker) in the app config(settings icon). Use the event "quickIf" to tigger a ifttt recipe. This app uses quick launch which require 4.0.

This metronome is very easy to use. It can handle almost anytime time scale at the speed you want.