PEAK is the leading mobile-first brain training app that offers an array of fun and challenging games designed to test, track and strengthen the cognitive performance of its users. Combining world-class neuroscience and technology expertise, the team is coming from leading positions at Google, Amazon, and PlayFish/EA, as well as leading research institutes such as King’s College London, University College London, and University of Cambridge. In 2016, PEAK was acquired by french publisher Hachette Livre.