"With the big caveat that this post is based off essentially a sample size of one, here are some toddler app user interface guidelines: 1) Load the app as fast possible. 2) Move all settings out of the app. 3) No pop-ups/notifications. 4) Make everything tappable/clickable. 5) Change it up/give surprises. 6) Give multiple ways to do things. 7) Give hints. 8) Add delays. 9) Give instructions. 10) Update the app. 11) Highlight words and letters as you say them. 12) Enable multi-touch. 13) No in-game purchases. 14) Cheer for the toddler when they do something right." - × × ×