The ABC Letter Tracing app is an effective free app for your preschooler to practice writing letters on both your iPhone or iPad. The app allows your child to click .brSee how to switch to Upper Case letters and trace the upper letter A and then the word ANT in the new Interactive Alphabet. Interactive Alphabet .brHelp your child master writing and tracing letters! New! You asked for these features and we delivered. ☆Added lowercase letters and letter images Practice .brEarning stars for tracing letters makes it fun for kids to see what letters theyve traced in the new Interactive Alphabet. Interactive Alphabet .