Sigma is a cutting-edge running app developed in collaboration with Beijing Sport University, offering a seamless and ad-free experience for running enthusiasts. Designed for everyone from newcomers to seasoned runners, Sigma acts as a personal AI coach named Sig, which provides tailored training plans based on users' physiological data and running history. The app's core features include intelligent post-run analysis, personalized workout schedules, and precise GPS tracking that helps users visualize their running routes with stunning aesthetics.

With Sigma, runners can enjoy a minimalist interface free from distractions, focusing solely on essential performance metrics like pace, heart rate, and distance. The app supports data synchronization across various platforms, including Apple Health, Garmin, and Huawei, ensuring users can seamlessly track their running progress. Additionally, Sigma features unique functions like 3D route playback and a calorie tracker represented by animal icons, enhancing user engagement. Whether training for a marathon or simply enjoying a jog, Sigma is dedicated to helping every runner achieve their goals through insightful guidance and support.