
Details
About
This app offers a clean and engaging running experience with detailed analysis and personalized AI coaching. Track your runs, visualize your progress, and collect memories of your journeys on a unique map diary.
What's New in Sigma
2.17.2
August 11, 2026
痛楚难以避免,而磨难可以选择。—— 村上春树《当我谈跑步时,我谈些什么》 【新增】 - 「路书」首发北上广深蓉五城,专属路线已经备好,挑一条出发吧 - 与 adidas HYPERBOOST 共同开跑,探索三条纹街区,解锁专属徽章 - 训练计划全量上线,给 Sig 发消息,定制一份属于你的训练计划
MoreEvents
User reviews
Developer apps
FAQ
What are the main features of Sigma?
Sigma offers an ad-free running experience, detailed daily/weekly/monthly analysis, a map diary to collect memories, and AI-powered personalized coaching based on your data. It also provides visualized calorie consumption and supports data migration from various smartwatches.
Is Sigma free to use?
Yes, Sigma is available for free. The app does not have any in-app purchases or advertisements, providing a completely free experience for users.
What kind of AI coaching does Sigma provide?
Sigma's AI companion offers professional analysis and personalized suggestions by combining knowledge from the Beijing Sport University database with your historical running data.
Can I import my past running data into Sigma?
Yes, Sigma supports one-click data migration from popular smartwatches including Apple, Garmin, Huawei, Xiaomi, Coros, Amazfit, and Suunto.
What devices is Sigma compatible with?
Sigma is currently supported on iPhone and iPod devices. The app is designed for iOS users looking to track their running activities.
How often is Sigma updated?
The latest version of Sigma is 2.4.1, and it was last updated on March 26, 2026. This indicates a commitment to regular updates and improvements for the app.
What is the age rating for Sigma?
Sigma has an age rating of 12+. This means the content is generally suitable for individuals aged 12 and older, with some parental guidance recommended for younger users.
Does Sigma have ads?
No, Sigma is completely ad-free. The app is designed to provide an uninterrupted and clean running experience for all its users.






