Eric Loyer’s Ruben & Lullaby is billed as a “story you can play”, a wordless comic book-styled piece in which two lovers have their first fight on a park bench, guided toward resolution by your stroking and shaking.

Watch the video and check out the link to see how it works. I haven’t downloaded it myself as $3 is a little high for just interactive fun. Plus my glass screen is cracked so everything looks ugly on my iPhone at the moment.