It's very easy to use and the app works perfectly. Reasonably priced service as well.
Ease-of-use, ability to do everything off your phone, and the 24/7 access to the entire client base at the tip of your fingers will help you prevent scheduling conflicts, improve revenue.
Check has been great for our company. It organizes our info, allows us to quote and invoice as well as have our schedule all in one location and the best part is, it's all from our phone!