Outbase vs Sigma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Outbase
Connect with friends and the world through sports. Compete in real-time challenges, discover local hotspots, and build exclusive sports clubs to achieve new milestones together. Turn solo workouts into a vibrant community experience.
- Real-time sports challenges
- Social feed with activity updates
- Create and join sports clubs
- Leaderboards and performance tracking
- Connect with smart devices
- Share workout data and achievements
Read full descriptionHide full description
用运动连接世界，让每一次出发都成为社交冒险 在Outbase运动不仅是锻炼，更是与好友实时较量的竞技场、发现周边热门挑战区域，组建专属运动俱乐部一起完成突破。 【运动社交】 在专属动态广场，用数据讲故事！好友的晨练路线、俱乐部的周末挑战、陌生大神的突破纪录，统统汇聚于此。点赞、评论、约练——让孤独的运动变成热血的社群狂欢。 【实时挑战热力榜】 征服城市地标路线，随时查看全网用户的巅峰成绩，捕捉附近俱乐部正在筹备的运动活动，追踪好友最近攻克的热门挑战。每一秒数据更新，都是向世界宣告你的运动实力。 【专属俱乐部】 俱乐部不只是团队，更是运动社交新主场！创建专属社群，累积团队总成就，发起定制运动挑战，记录成员突破排行榜，上传活动高清大片至共享云端相册，用三维数据记录荣耀时刻。 【实时更新运动数据】 连接智能设备，自动生成运动轨迹，一键分享至时间线。你的每一次拼搏，都值得被精准记录与喝彩。 加入我们，重新定义运动生活方式——让每一份努力都算数，每次突破都被看见，每个社群都有传奇。 隐私政策：https://outbase.cn/zeusfit/official-website/privacy.html 用户协议：https://outbase.cn/zeusfit/official-website/agreement.html 如需提供任何帮助或意见反馈，请前往App设置页面【帮助与反馈】或【联系我们】告诉我们 。
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.
- 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 descriptionHide 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
Verdict
The clearest difference is rating: Sigma at 4.4 against Outbase's 3.0. Sigma also leads on review sentiment (86% vs 45%) and ratings volume (47 vs 1). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sigma holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Sigma has 47 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 45% of Outbase's written reviews are positive against 86% of Sigma's.
Outbase ships an update every 2 weeks, Sigma weekly. The most recent releases landed on August 28, 2026 and September 22, 2026 respectively.
| Parameter | Outbase | Sigma |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 4.4 (47 ratings) — better |
| Positive reviews | 45.5% of reviews | 86.0% of reviews — better |
| Number of ratings | 1 | 47 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 117 MB | 217 MB |
| Age rating | 4+ | 12+ |
| Developer | Beijing Shiyuan Zaowu Culture Co., Ltd. | Chaoshi Technology (Shanghai) Co., Ltd. |
Customer experience
Outbase
Sigma
In-app purchases
Outbase
No in-app purchases
Sigma
No in-app purchases
