Welcome

Hello 👋🏼 I'm Chris Dempewolf, founder of Dempewolf Apps.

I create simple yet customizable, research-backed cognitive training tools for people of all ages. Whether you want to practice mental math, memory (short and long-term), or even prepare for a competition—I've got you covered!

Chris Dempewolf and his daughter on the sofa. — My daughter and I

Athena Math

Athena is a mental math training app. Mental math helps improve problem-solving skills, develops number sense, and even enhances working memory.

As society increasingly delegates calculations to devices, Athena Math aims to bring back the power of mental computation.