ChatterPix is a free app available on the iPhone that allows users to create silly greetings, playful messages, or creative cards with friends and family. The app is developed by Duck Duck Moose LLC, a subsidiary of Khan Academy, and has been created with kids aged 2-6 in mind.

ChatterPix comes with 22 stickers, 12 frames, and 11 photo filters, giving users a wide range of tools to use in their creations. The app is perfect for those who want to express their creativity and make fun, personalized messages for their loved ones.

Duck Duck Moose, the creators of ChatterPix, are an award-winning team of engineers, artists, designers, and educators who have created 21 top-selling educational mobile apps for families. All of their apps, including ChatterPix, are now 100% free, without ads or subscriptions, thanks to their acquisition by Khan Academy.

Overall, ChatterPix is a fun and easy-to-use app that encourages creativity and self-expression. Download it today and start creating silly messages with your friends and family!