Normally it's 1850 + evaluation and fees
Here you get the free consultation and 3D image as well as 200$ off your purchase.
There are reviews and cons posted in the past ie 6 months treatment. Pain. Customer service is bad. They take forever to respond.
But I'm told they've improved a lot.
Also the review was 3years ago, and even with all the negative stuff they were happy as their teeth were straight without paying 6000-8000$.