What we’re all about…

Based in Edmonton, Alberta, The App Door specializes in iPhone development, building tools for market that achieve quality results, while building brand and market awareness to ensure success. We make getting a custom iPhone or iPad App quick, simple and affordable.

Our specialty is in location-based apps, but we have the resources to design, develop and deploy any type of app. Our revolutionary QDI App Engine provides our customers with an easy way to manage and track your applications right from your own computer.


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


We’ve put together a very successful series of apps called iFish. The series includes: iFish Alberta,  BC, Sask, Ontario, USA, Texas, Florida, Arizona, New York and Minnesota. We will continue to roll out each state and province until we’ve covered them all.


Get in touch with us today if you are thinking of mobilizing your website or getting an app for your company!