In this first app from animation start-up Mighty Yeti Studios, Mr. Cupcake is getting ready to go to Mr. Cookie's birthday party. Features of the app include: 70 interactive elements for children to tap and discover; 31 pages; sound effects and music; listen and read in both English and Spanish; narration and illustrations from the animation industry. According to the publisher there are "no third-party ads and no in-app purchases."