Tracing Numbers - Preschool is an educational Android app developed by Trigonom sh.p.k. This app provides a fun and interactive way for children to learn how to write numbers. With its colorful interface and easy-to-use features, Tracing Numbers - Preschool is a great tool for parents who want to help their kids develop their writing skills.

The app allows children to trace numbers on a white paper with different colors. Children are rewarded with three stars if they write the number correctly, and in case of a mistake, they can use the eraser to correct it. The app makes learning to write numbers a fun and engaging activity for children, as they can track their progress and feel motivated to improve their skills.