Auditory Workout App for iPhone
'Auditory Workout was created by a certified speech and language pathologist for students ages 4–10 who exhibit auditory processing disorders or other related disorders (e.g., receptive language disorder or autism). Auditory Workout is research-based and focuses on improving auditory attention and memory and auditory processing of verbal directions. This engaging, colorful app includes hundreds of audio instructions and the feature that allows users to set background noise (classroom noise).'
Recommended by Autism Speaks
This app costs $19.99