A Turkish developer has built a tool that lets users fast-forward and rewind ... a Yoyo reveals that particular GIFs embed code. Users can also click heart icons below Yoyos, or repost them ...

Film a new GIF by tapping on the camera icon, bottom-center. Make a GIF from your photos by tapping on the photos icon in the bottom-right, then tapping on the photo you want to use. 4.