Wearables are a new category of hardwares which have gained traction in the last couple of years. These are smart watches which are connected to smartphones who have a whole lot of sensors in them which are used to achieve various kinds of functionalities. Apps created for wearables primarily include healthcare, fitness, business and travel, sports and entertainment, lifestyle and shopping, payment based apps etc. These apps are coded in Swift or Kotlin depending upon the platform they are being developed for.