Comparison

跑鸭·RunYay vs Sigma

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

跑鸭·RunYay

This app offers a clean interface for tracking and analyzing your runs. It allows you to create training plans, view detailed statistics like heatmaps and performance analysis, and discover official races to join.

Highlights
  • Clean and intuitive interface
  • Customizable training plans
  • Detailed run statistics and analysis
  • Heatmap and trajectory visualization
  • Official race discovery and registration
  • Calendar view of running history
Features
Read full description

跑鸭,一款看着简单,点开后"哇塞怎么这么能打"的跑步 App。 界面干净到让人心情变好,数据丰富到让你怀疑它是不是偷 偷上过跑步博士班。 想让 AI 真正读懂你的跑步?跑鸭支持 MCP,把 Claude、ChatGPT 直接接到你的跑步数据上—— 分段配速、心率、步频、功率一项不落,帮你深度复盘"前快 后慢"的老毛病。 这种分段级分析,连佳明、高驰官方都还没做到,跑鸭拿捏 得死死的。 想训练?内置多套丹尼尔斯全马、半马训练课表,也让 AI 按你的 VDOT 和最近状态量身定计划,一键推到手表 (佳明 / 高驰 / Apple Watch 全支持),明天该跑什么,手表上清清楚楚。 想看数据?热力图、轨迹墙、跑力分析、年历月历周历统计 ,一个比一个好看。 想晒一晒?荣誉证书、跑步小票、检验报告单、登机牌、动 感海报…… 五花八门的个性化模板,把一次跑步玩出花来,还能自动认 出你的 PB,朋友圈点赞收到手软。 想比赛?官方赛事随便挑,一键加入"我的赛事",跑前不慌 乱。 跑鸭,小小体积,大大野心。跑一回你就知道它多"上头"。 想和鸭鸭聊天? 来公众号 跑鸭RunYay 或小红书 跑鸭 找我们玩!

About

Sigma

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.

Highlights
  • 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
Read full description

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

Screenshots

跑鸭·RunYay4 screens
Sigma3 screens

Verdict

The call

The clearest difference is rating: 跑鸭·RunYay at 5.0 against Sigma's 4.4. 跑鸭·RunYay also leads on review sentiment (100% vs 86%). Sigma's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

跑鸭·RunYay holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 36 and 47 respectively. Written reviews point the same way: 100% of 跑鸭·RunYay's written reviews are positive against 86% of Sigma's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
跑鸭·RunYay versus Sigma: the parameters behind the verdict, then further details
Parameter跑鸭·RunYaySigma
PriceFreeFree
Rating5.0 (36 ratings) — better4.4 (47 ratings)
Positive reviews100.0% of reviews — better86.0% of reviews
Number of ratings3647 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size89 MB217 MB
Age rating17+12+
DeveloperChengdu Hodoya Technology Co., Ltd.Chaoshi Technology (Shanghai) Co., Ltd.

Customer experience

跑鸭·RunYay

All ratings36 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews19 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sigma

All ratings47 ratings
Positive83.0%
Neutral2.1%
Negative14.9%
Written reviews86 reviews
Positive86.0%
Neutral3.5%
Negative10.5%

In-app purchases

None

跑鸭·RunYay

No in-app purchases

None

Sigma

No in-app purchases

Questions

Is 跑鸭·RunYay free?
跑鸭·RunYay is free to download, with no in-app purchases.
Is Sigma free?
Sigma is free to download, with no in-app purchases.
Which has better reviews, 跑鸭·RunYay or Sigma?
跑鸭·RunYay is rated higher. 跑鸭·RunYay averages 5.0 out of 5 from 36 ratings, while Sigma averages 4.4 from 47 ratings.
Do 跑鸭·RunYay or Sigma have ads?
Neither 跑鸭·RunYay nor Sigma shows ads.
Which is updated more often, 跑鸭·RunYay or Sigma?
跑鸭·RunYay ships an update weekly, and Sigma weekly. Most recently, 跑鸭·RunYay was updated on September 21, 2026 and Sigma on September 22, 2026.

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