dキッズ is a free educational app by NTT DOCOMO INC. It is designed for iPhone users and is categorized under Education & Reference. The app offers over 6000 contents and more than 50 educational games that cover various learning genres such as basic mathematics, English, logic, art, music, and more. The app also features popular characters such as Anpanman, Hello Kitty, Doraemon, and Thomas, among others.

The app has a timer function that allows parents to monitor their child's usage time and prevent overuse. dキッズ also has no advertisements or in-app purchases, making it safe and secure for kids to use. The app offers various learning genres such as arithmetic, language, English, art, music, and history comics. It is suitable for children of all ages and learning levels and can be used in different settings, including at home or while on-the-go.