Political knowledge – there’s an app for that. In fact, there are many. But are they a truly effective way of engaging prospective voters? In this article, the author explores the trend towards creating digital applications designed to raise interest and understanding of our democratic systems. Commentators suggest that these applications will be most effective when widely promoted, and are only one part of broader engagement strategies which will focus on open data initiatives and fostering two-way communication between politicians, governments and the public.