AngularJS was perfect in its first version and many mobile app developers have at the first instance not found any need to upgrade to the version 2 of the platform, however, there is more excitement awaiting here.
It’s been over a year since Angular pushed a new version of AngularJS into the market, yet many app development companies are reluctant to migrate to the new version. Of course, there is the entire rigmarole of coding and transition, but we bring an argument why it is worth making the upgrade from Angular 1.x to Angular 2.
Read more about Angular1.x vs. Angular 2: Why to update. by @S_Analysts at http://www.solutionanalysts.com/blog/angular1-x-vs-angular-2-why-to-update/