What were you hoping to get from the customer replying?
It seems perfectly plausible that 95% of the customers of an app or online don't want to enter into an email conversation about the service - they just want it to be usable without need for further communication, and they aren't interested in getting involved in your wider sales strategy either.
It seems perfectly plausible that 95% of the customers of an app or online don't want to enter into an email conversation about the service - they just want it to be usable without need for further communication, and they aren't interested in getting involved in your wider sales strategy either.