Santiago promotes Gakku, an AI learning app for ages 6–16, in a sponsored post

Santiago (@svpino) posts on X that he has been using Gakku, an AI-native learning app for ages 6 to 16 focused on writing, speaking, and thinking.

He says the app has a coach that talks to learners in real time and guides them through lessons.

The post is sponsored: Santiago thanks the @gakkuai team for partnering with him on it. The post is his own account of the app and does not include independent testing or outcome data.