1. Adobe Reader
Adobe Reader is the top app IT departments want in the workplace, says Fiberlink. The app allows for mobile device users to work with PDF files, including the option of filling out forms, signing documents and making comments or edits right from an iOS or Android device. The software easily opens email attachments quickly and allows for important confidential documents to be password protected. Adobe Reader is extremely popular across all industries at it is the top app in manufacturing, retail, financial services and the public sector, and is the fifth most popular app in the health-care industry.