Weather is one of the factors that anyone should take care of to do something. It can be said that weekly weather updates are a necessity. Simultaneously, knowing the kinds of unfavorable weather is imminent, each can begin to prepare what is necessary to protect themselves. Weather information is announced in many different formats such as television, internet, or application. In every smartphone, an application helps notify the weather for some time, but it only owns a certain number of features. If you are looking for an app with lots of cool features and easy to keep you informed, RainViewer: Doppler Radar & Weather Forecast will be a great one.