2023-04-02 00:00:00 RoloScan, Android candy. At a trade show, you can enjoy automagic networking by taking photos of business cards and getting new names and numbers into your list of contacts without typing. Sales teams take note! The app is more than a business productivity tool. At the museum, or on the hiking trail, you can capture the text of the labels and signs as you go through and take photos of the beautiful surroundings. That information can easily be changed into captions and more, fun facts for your future photo albums.