The technology provides high-tech modern devices like smartwatches, smart glasses, and other wearable devices which can be connected to the smartphones, for example, Google glasses and Nike Fuel band. When the smartphones come into play, the mobile applications brings new business opportunities and useful apps to the users and likewise, the wearable app development will provide new applications to all types of users. The wearable app development has given more fitness applications to the smartphones and smartwatches.