Welcome to Indie App Spotlight . This is a weekly 9to5Mac series where we showcase the latest apps in the indie app world. If you’re a developer and would like your app featured, get in contact . PulseKit is an all-in-one app for iPhone that makes it easy to track all of the key analytics that matter to you – without needing to code anything on your own. Everything is visible right from your home screen and lock screen with widgets.