This is a sample note taking app based on ionic framework just for demonstrating purposes.
$ npm install -g cordova ionic
$ cd sample-note-taking-app-ionicframework-angularjs
$ bower install
$ ionic serve
$ cd sample-note-taking-app-ionicframework-angularjs
$ cordova platform add ios
$ ionic build ios
$ ionic emulate ios
$ cd sample-note-taking-app-ionicframework-angularjs
$ cordova platform add android
$ ionic build android
$ ionic emulate android