App

Kate Stewart had a torch app on her mobile phone. (AUDIO: Invocation)

Other apps included Instagram (AUDIO: The Conspiracy, TV: For Tonight We Might Die) and Candy Crush, which the Twelfth Doctor considered to be annoying. (PROSE: The Blood Cell)

Dawn Shale met Duncan B. on a dating app, and the two hooked up. In the end, both were infected by an alien sexual parasite, resulting in Dawn's death. (AUDIO: Love Rat)

The Doctor sometimes referred to their sonic screwdriver's software and capabilities as "apps" for various situations. (AUDIO: Closing Time)