Audience response systems can have many different applications, and business or even classroom uses depending on the technology vendor. While some specialize in mobile deployments, others have both keypad and mobile offerings. Some have more advanced polling and gamification capabilities—and the list goes on.

There are almost too many features and product specifications to compare, which can make the vetting process unbearable. That’s why we’ve put together a series of audience response system comparison reviews. Each review has a read time of less than 3 minutes—honing in on each vendor’s distinguishing factors.