Herufi na Akili is a free educational game app for kids developed by Ubongo, aimed at teaching children how to pronounce and match letters while also introducing new words. The game is a Kiswahili version of Akili's Alphabet: Game #1, which has a large following in Tanzania with over 10,000 downloads on the Play Store.

The app features games and songs that help children learn how to pronounce letters and match them to new words. The game is designed to prepare children for school and is suitable for kids aged 3-6 years old. With Herufi na Akili, children can learn and play with Happy Hippo, Bush Baby, and Little Lion, singing along to their favorite alphabet songs from the "Akili and Me" show.

Ubongo, the developer of the app, is also known for creating other popular educational cartoons like "Ubongo Kids." Herufi na Akili is designed to help children recognize letter sounds, match letters, learn at their own pace, play freely, and enjoy learning. The app is completely free, safe for kids, and can be used without an internet connection.