Comparison

Sigma vs Miko

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

Head to head
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
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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

About

Miko

This app uses a virtual cat companion to guide you through short, manageable exercise routines. It adapts plans based on your current condition and goals, encouraging small, consistent progress with visual tracking and achievement stickers.

Highlights
  • Virtual cat exercise companion
  • Short, fragmented exercise routines
  • Personalized workout plans
  • Progress tracking and visualization
  • Achievement stickers for milestones
  • Adaptive exercise based on user state
Read full description

【有只猫,陪你动起来】 运动时,Miko 会陪你完成每个动作,并在需要时提醒和鼓励你。 它偶尔嘴贫,但不会催你拼命。你只需要完成今天这一点点。 【碎片化时间的轻运动】 运动不一定要很累,也不必一次做很多。 Miko 会把每天的运动拆成简单、短小、容易完成的动作组合。刚开始运动、久坐人群,或难以坚持的人,都可以从轻松的一小步开始。 【按你的状态安排计划】 告诉 Miko 你的目标、基础、时间和身体情况,它会生成适合当下的运动计划。 累了就少做一点,状态好就多动一点。休息和重新开始,都不算失败。 【每次运动,都看得见】 每次完成运动,Miko 会记录你的时间、进度和消耗。那些微小的行动,会慢慢变成看得见的变化。 【把小进步收进贴纸册】 第一次开始、连续完成、达成里程碑,甚至休息后重新回来,都可能解锁贴纸成就。你的每一点进步,都值得被收藏。

Screenshots

Sigma3 screens
Miko4 screens

Verdict

The call

Sigma and Miko both sit at 4.4 stars, but that hides the real split: 97% of Miko's written reviews are positive against 87% of Sigma's. Sigma's advantage is ratings volume (54 vs 9). On price, rating, 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

Miko holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Sigma has 54 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 87% of Sigma's written reviews are positive against 97% of Miko's.

UpkeepUpdate frequency

Sigma ships an update weekly, Miko every 9 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
Sigma versus Miko: the parameters behind the verdict, then further details
ParameterSigmaMiko
PriceFreeFree
Rating4.4 (54 ratings)4.6 (9 ratings) — better
Positive reviews86.8% of reviews97.3% of reviews — better
Number of ratings54 — better9
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15
Further details — not scored
Size231 MB97 MB
Age rating12+4+
DeveloperChaoshi Technology (Shanghai) Co., Ltd.灵跃游川(上海)科技有限公司

Customer experience

Sigma

All ratings54 ratings
Positive85.2%
Neutral1.9%
Negative13.0%
Written reviews106 reviews
Positive86.8%
Neutral2.8%
Negative10.4%

Miko

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews37 reviews
Positive97.3%
Neutral2.7%
Negative0.0%

In-app purchases

None

Sigma

No in-app purchases

None

Miko

No in-app purchases

Questions

Is Sigma free?
Sigma is free to download, with no in-app purchases.
Is Miko free?
Miko is free to download, with no in-app purchases.
Which has better reviews, Sigma or Miko?
Miko is rated higher. Sigma averages 4.4 out of 5 from 54 ratings, while Miko averages 4.6 from 9 ratings.
Do Sigma or Miko have ads?
Neither Sigma nor Miko shows ads.
Which is updated more often, Sigma or Miko?
Sigma ships an update weekly, and Miko every 9 days. Most recently, Sigma was updated on October 24, 2026 and Miko on October 20, 2026.

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