Jaime Châlons is an iPhone application developed by novadys, available for free in the Education & Reference category, specifically focusing on Books. The app serves as a comprehensive guide to the transformation of Châlons-en-Champagne over the past six years.

Users can explore a wide range of information related to the city's developments and the team's program through the Jaime Châlons 2020 app. With over 80 themes covering accessibility, events, and celebrations, the app organizes essential information for the residents efficiently. Detailed data and concrete figures provide insights into the accomplishments since 2014, while also showcasing the commitments of the "J’aime Chalons 2020" team to all citizens.