Here is a list of resources that can be used to enhance your learning in Psychology. Each app has a picture of the app (which is linked to the app website), the name of the app, the price of the app (and at which app store it is located), the web link for the app*, and finally a description of the app.
Optical Illusions (Free)
An optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality.
*Information about the apps was taken directly from iTunes.