Not what it claims to be
I consider myself fairly competent, but I cannot find a way to upgrade to use multiple entrances. Also, the largest number shown is the percentage, not actual number of people on the store. The description is very deceiving.
Not enough ratings yet to assess Customer Check.
Customer Check-In appears to be a legitimate app. AppsHunter Legitimacy Score for Customer Check is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.