Some times we have to call our app from another application which we have control (Both are our Apps). Even sometimes we need to provide option to users to open native app from our website page. For example calling mail composer using mailto: <a href="mailto:mailid@mail.com">Open email composer</a> . When End user click on this link it will open native email composer. same thing we can also do in our app also. For example <a href="appid://">open my app</a> it will open fr...