jsTimer app for iPhone and iPad

jsTimer is just a simple timer application.

It has the following features:

-- Simple operation with setting rollers and a start/stop button.
-- Timer duration can be set not only in minutes but also in seconds.
-- The elapsed time is also displayed with the remaining time.
-- Optimized for all of the Retina Displays including iPhone 6s and iPhone 6s Plus.
-- Light color flat design matches iOS.
-- You can chose your favorite color from five colors by swipe left or right.
-- Badge on icon shows remaining time in minute or second when the App is running in background.