Write your letters!<br><br>Trace A to Z and 0 to 9 with your finger, one stroke at a time, and hear each letter as you finish it. A-J and 0-4 are free; the rest come with the one-time unlock.<br><br>Also in this update: a handful of fixes, including undo on the Draw and Glow pages.
Only the current version so far — new entries appear as the app ships updates.
Crayo: Color & Learn ABC is an education app by Big Brother Studios with 10+ downloads (about 43 estimated). Released Jul 19, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Color 110 pictures, learn ABCs & numbers, and collect stickers. No ads!”