# Sigma - 你的AI跑步记录 — 汗水 风声 成为自己

> AI-powered running tracker with detailed analytics and personalized coaching. (iPhone/iPad app by Chaoshi Technology (Shanghai) Co., Ltd..)

- Source: https://appshunter.io/ios/app/sigma-ai/id6743433033 (this page in markdown: same URL + `.md`)
- Developer: [Chaoshi Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1520053656)
- Category: Health & Fitness, Utilities
- Price: Free
- Rating: 4.30/5 from 40 App Store ratings · 83 written reviews indexed
- Age rating: 12+
- Requires: iOS 14.0 · 215 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-09-03
- Data updated: 2026-09-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sigma-ai/id6743433033/reviews.md

## What is Sigma?

我们是一群爱跑步的设计师，纯粹、仪式感、真正懂你 —— 这才是我们想给你的跑步体验。

【你最关心的功能】
 - 清爽干净的开跑：全程无打扰，自由记录你的奔跑
 - 好看有趣的记录：日/周/月的多维分析视图，记录你所有跑步轨迹的总和
 - 点亮心情的地图日记：跑过的城市与心情，所有回忆都收藏在一张地图里
 - 贴身指导的AI伙伴：结合北京体育大学知识库，基于你的历史数据提供专业分析与个性化建议
 - 可度量的跑步数据：卡路里消耗的趣味可视化，配速对标动物世界的实力
 - 历史数据一键迁移：已支持苹果、佳明、华为、小米、高驰、华米和颂拓手表

【官方账号】
官网：https://www.sigma.run
小红书：@Sigma

【隐私政策】
隐私政策：https://www.sigma.run/privacy

## Key features

- Ad-free running experience
- Daily, weekly, and monthly analysis
- Map diary of runs and moods
- AI-powered personalized coaching
- Visualized calorie consumption
- Data migration from popular wearables

## Recent user reviews (10 of 83)

All indexed reviews: https://appshunter.io/ios/app/sigma-ai/id6743433033/reviews.md

### 4/5 — 不能导入佳明国际历史数据，只有一个月的数据

*2026-08-29*

希望能支持导入全量数据

### 5/5 — 页面简洁，功能实用

*2026-08-26*

好评，进页面零广告，凭这个我就给它好评

### 5/5 — 新手快乐神器

*2026-08-23*

小白解答和规划神器，身体数据，跑量规划一目了然，主要的是，数据比跑表好看！

### 5/5 — 不错

*2026-08-18*

记录的很准，没有复杂的界面，单纯跑步完全简洁好操作，没有广告。很好。

### 5/5 — 数据显示精准

*2026-08-15*

不错的软件，数据精准给我们锻炼的人很好的反馈，希望以后和现在一样不要收费

### 5/5 — 非常好的软件

*2026-08-13*

简洁实用，非常适合纯粹的跑步爱好者

### 5/5 — 简单好用啥时候能连接实时心率

*2026-08-12*

如题

### 5/5 — 希望能添加手表客户端

*2026-08-10*

希望能增加手表客户端，并且可以把训练计划直接导入手表

### 5/5 — 简洁实用，提出希望

*2026-08-08*

没有花里胡哨的界面，简单又清晰，而且很实用。还有AI分析和解答。希望以后不要收费或者VIP分化

### 5/5 — 跑步

*2026-08-07*

特别准配速什么都是实时跟的

## Frequently asked questions about Sigma

### 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.

## Version history (last 5 releases)

### 2.20.0 — 2026-08-28

奇迹不在于我完成了比赛，而在于我有勇气开始。—— 约翰·宾厄姆《开始的勇气》

【新增】
- 小红书 × Sigma「有感路跑赛」来了，创建备赛计划，赢取线下运动会参赛资格
- 训练计划新增进度数据，每一步成长都看得见；Sig AI 也会结合你的状态，灵活调整后续安排
- 支持手机号一键登录，进入 Sigma 更快捷

【优化】
- 「路书」再添武汉、南京、杭州、天津、郑州、青岛等十五城路线，解锁更多城市跑法
- 限定徽章上新，跑过的每一程，都有新的收藏

### 2.19.0 — 2026-08-21

有跑步的地方，就有自由。如果你渴望自由，那就去跑步。—— 埃鲁德·基普乔格

【优化】
- 快速修复了已知体验问题

### 2.18.0 — 2026-08-14

如果你想强壮，跑步吧！—— 古希腊格言

【优化】
- 「燃烧我的卡路里」活动跑后语音提示，每次跑完，第一时间听见当前卡路里累计进度
- 「路书」新增绿荫率、灯光率，炎炎夏日，也能轻松找到更适合你的路线
- 「路书」路线动画上线，路线走向一目了然，出发前先看懂怎么跑

### 2.17.2 — 2026-08-11

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

### 2.17.0 — 2026-08-06

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

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## More apps by Chaoshi Technology (Shanghai) Co., Ltd.

- [POKi - 集合你的所见之美](https://appshunter.io/ios/app/poki/id1574845408)
- [圆周旅迹—旅游出行智能规划,复制行程攻略AI助手地图路线记录](https://appshunter.io/ios/app/ai/id6473148424)

All apps by Chaoshi Technology (Shanghai) Co., Ltd.: https://appshunter.io/developer/1520053656

## Related topics

[sigma](https://appshunter.io/ios/topics/sigma) · [sogme](https://appshunter.io/ios/topics/sogme) · [digrun](https://appshunter.io/ios/topics/digrun) · [digrun free](https://appshunter.io/ios/topics/digrun-free)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*