QLess Mobile Queuing is a free lifestyle app that allows users to take control of their waiting experience at hundreds of different businesses around the world. With over 30 million users, this app has given back over 1000 years of otherwise-wasted time.

The app enables users to find QLess businesses near them, join virtual lines, manage their spot in line while they wait, and get notified when they have reached the front of the line. Users can see their forecast wait time and position in line in real-time, and move back in line if they need more time. QLess businesses include stores, DMVs, state, city, and federal government offices, urgent care, doctors' offices, hospitals, colleges, restaurants, auto dealers, animal shelters, car rentals, insurance agencies, shooting ranges, tax services, salons, and family entertainment centers.

However, it is important to note that wait forecasts are estimates and may change at any time due to changes in staff availability, emergencies, and other unpredictable factors.

Overall, QLess Mobile Queuing is an efficient app that can help users save time and reduce stress while waiting in line.