About the App

pic3Barn Door Four (BD4) is a fun, educational, interactive Mobile Application designed specifically for Children, ages 2-7, with Autism Spectrum Disorder (ASD) and other developmental/intellectual disabilities or learning challenges. This innovative, user-friendly program teaches a broad continuum of skills consisting of 29 different learning exercises. BD4 was designed, tested and reviewed by Applied Behavior Analysts with extensive experience working with children in center and home-based environments for over 20 years. It has been field tested by parents, special education expert, teachers and therapists.

The App revolves around Mac, the Farmer’s son, as he ventures out onto the farm to learn various skills with his barnyard friends. Based on the scientific and empirical evidence of Applied Behavioral Analysis (ABA), the program provides children with a comprehensive and customizable learning experience, making it crucial to their success in overcoming deficits and replacing challenging behavior. It utilizes the technology of the iPad, engaging children with the amazing functionality that these devices offer.

Join Mac as he embarks on an adventure with Pepe the Pig, Lucy the Sheep and Ace the Rooster. Read more about these charming characters below. BD4 allows Parents and Professionals to create a dynamic learning experience for each child. The App allows you Track and Manage Performance, Individualize Curriculum, Analyze Data and Share Progress with anyone in your support network, all from within the App!

Barn Door Four incorporates a variety of Exercises, Data Systems and Analysis for teaching Imitation Skills, Fine Motor Skills, Visual Performance, Receptive Language, Intraverbals (a verbal response to the words of others), Play and Leisure Skills and Functional Routines. It consists of a robust learning curriculum, letting children progress at their own speed with different levels of beginner, intermediate and advanced exercises. The lesson plans that were developed by an ABA expert have a pre-programmed scope and sequence, but each plan may also be customized, allowing a virtually unlimited array of skill levels to be accommodated.

Potential benefits include:

  • Increases communication skills
  • Increases expressive and receptive language skills
  • Better understanding of basic academic concepts
  • Better understanding of function of different objects
  • Increases understanding of sequencing and organization
  • Teaches how to sequence common self-help and social activities
  • Increases use of fine motor skills
  • Children learn to distinguish emotions

This full-featured, user-friendly, customizable solution goes with you everywhere you go, right in the palm of your hand!


Start Screen
Imitaton Skills
Visual Perfomance Skills
Communication Skills
Self-Help Skills