Bar & Club App - Zesty Bar & Bistro Give customers turn by turn GPS directions from anywhere in the world - directly to your business. Message your customers on the go with in-app messages. These messages go directly to your customers iPhones Provide up to date information about all of your businesses events and specials. Create an events calendar. Keep your customers informed about everything involving your businesss, Create an information tab. Give customers multiple ways to get in touch with you with our contact pages. Direct calling, GPS directions, and email.