The good folks at iautism.info have a nice comprehensive list of sale apps that can be found at : www.iautism.info app listing
Another listing of apps can be found here:
theiteachhub.com Autism Awareness apps
And yet another resource can be found here:
smartappsforkids.com 200 Sale Apps
Another listing of apps can be found here:
theiteachhub.com Autism Awareness apps
And yet another resource can be found here:
smartappsforkids.com 200 Sale Apps