Think you’re taking a normal selfie… until the unexpected happens. Reactie turns ordinary selfies into unforgettable reaction moments. Start a selfie, let your friends see a familiar countdown, and then surprise them with a custom image appearing at just the right moment. While they react, Reactie captures the moment in the background so you can replay their genuine reaction later. Whether you’re setting up a harmless prank, surprising a friend, or simply capturing a spontaneous moment, Reactie makes it easy to turn an ordinary photo into a memory worth sharing. Features * Surprise selfie mode — Create the expectation of a normal selfie before revealing your surprise. * Custom image overlays — Choose the image that appears after the countdown. * Custom audio shutter — Choose the sound that will be played when taking the selfie. * Burst photography — Capture a sequence of photos to catch every moment of the reaction. * Video recording — Record the full reaction as it happens. * Countdown setup — Give everyone the familiar feeling that a selfie is about to be taken. * Capture the reaction — Preserve those split-second expressions that would otherwise be missed. * Perfect for pranks & surprises — Great for friends, parties, challenges, and spontaneous moments. * Share the memory — Keep your favorite reactions and share the results with your friends. Make the moment unexpected Set it up. Start the countdown. Watch the reaction. Reactie — capture the reaction, not just the selfie.