The Start screen can viewed in the Start and Apps view. The Apps view in Windows 8.1 is the new version of the Start Menu -> All Programs that was in Windows 7 and Vista. The Apps screen displays all of your installed Store apps and desktop programs.
The Windows 8.1 Update to be released on April 8th 2014 via Windows Update, adds a setting to show more apps in Apps view.
This tutorial will show you how to turn on or off to show more apps in Apps view for your account in Windows 8.1 Update.