The App Door specializes in mobile app development for iPhone, iPad and Android. We build tools that achieve quality results, while building brand and market awareness to ensure success. Getting a custom app just got quick, easy and affordable.

The App Door is a division of the QDI Group of Companies, which has been providing innovative software solutions globally since 1989.

We're good at what we do.

We have had our apps features by Apple in 7 different sections of the App Store, and have been featured by the likes of CBC Radio, Outdoor Canada, Alberta Venture, CTV News, the Edmonton Journal and more!