@Steve_SmithJun 03.2013 — #Google Analtyics is a site statistic program that tracks users who visit your website. Google Webmaster Tools helps you understand your websites from Google's search point of view and helps you communicate with them to ensure your site is listed properly
@HanasonsJun 03.2013 — #Google Analytic mainly tells about your visitors, (visitors activities on your site) while Google webmaster tool gives you overall information of your site.