Onni Ilona: Happy Animals is an interactive mobile application that is specifically designed to support early development of eyesight in babies aged 0-12 months. It is developed by Pintxo Creative avoin yhtio and is available for free on the App Store. The app features 12 charming animals that animate in fun ways and provide endless enjoyment, curiosity, and calm to newborns as well as older infants.

The app's features include delightful animations and amusing audio, calming and soothing atmosphere, two play modes (interact with animals by touch or play on movie mode), and may promote eyesight development, attention span, and memory in young infants. The app is designed for shared use by babies and parents and supports all iPads and iPhones with iOS 10 or later. The app is advertisement-free and provides a safe and secure environment for infants to play and learn.

Overall, Onni Ilona: Happy Animals is a fun and educational app that is perfect for parents who want to introduce their infants to the world of digital entertainment. The app is easy to use, visually appealing, and provides a great way for babies to learn and develop their eyesight.