Γραμματα και Αριθμοι is an Android app developed by Anastasios Balaskas that offers an easy and enjoyable way for children to learn the Greek alphabet and numbers. The app uses interactive photos to reproduce the sounds of the corresponding letters and numbers. The app is entirely in Greek, making it an excellent tool for children who are starting to learn the language.

The app's user interface is simple, and the photos are colorful and engaging, making it perfect for young children. The app is available for free, making it accessible to everyone who wants to teach their children the Greek alphabet and numbers. If you have any comments or suggestions, you can contact the developer via email.