Whats that sound is an engaging and educational game designed for children between the ages of 18 to 36 months. This interactive app allows children to learn and associate animal sounds with the corresponding animals in a fun and enjoyable way. With 17 beautifully animated animals, children can explore and discover the different sounds each animal makes.

The app also offers a hidden deer that can be unlocked for free, adding an element of surprise and excitement. Whats that sound is available in four languages - English, German, French, and Spanish, allowing children to learn animal sounds in multiple languages.

With easy-to-use controls and a user-friendly interface, this app is designed to provide a seamless experience for young children. Whats that sound is completely free and does not contain any advertising. Additionally, the app includes a free iMessages Sticker App, allowing children to share their favorite animal stickers with friends and family.

For the best game experience, it is recommended to use an iPhone 5 or newer, iPad 3 or newer, or iPod touch 6th generation or newer.