ABCD for Kids - RAStudio is a free educational app available on Android that is perfect for toddlers and preschool kids who are just learning to recognize and trace letters and numbers. The app features high-quality graphics and phonic object flashcards that make learning fun and engaging.

The app is easy to use and control, with a hand symbol guiding the child's finger through the tracing process. The child can listen to the sound of the relevant phonic objects by tapping on the flashcards. The app helps improve fine motor skills, concentration, and memory.

ABCD for Kids - RAStudio includes tracing numbers from 1 to 10, tracing uppercase and lowercase alphabets, and phonic object flashcards. The app is universal and works on all phones and tablets. The game is simple and intuitive, and toddlers and babies can play alone or with their parents.

The app is privacy-conscious and does not collect personal data or contain links to social networks. The only downside is that it includes advertising, which is carefully placed such that the child is least likely to click on it while playing. Overall, ABCD for Kids - RAStudio is a great educational app for kids just starting to learn tracing and writing.