Kmilight vs Rhythm Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kmilight
This app synchronizes and manages health data from connected pulse oximeters and wrist-worn devices, including blood oxygen saturation, heart rate, and sleep monitoring. It analyzes sleep data, generates trend charts, and can display data from connected ventilators, though this data is for informational purposes only.
- Blood oxygen saturation monitoring
- Heart rate tracking
- Sleep monitoring and analysis
- Health data trend charting
- Ventilator data display
- Data management and storage
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硬件设备已经在中国注册监管、并且取得美国FDA证书、欧盟CE证书。软件可同步接收已绑定的指夹式血氧仪上传的血氧饱和度、脉率数据，以及腕式血氧仪上传的血氧饱和度、脉率数据及睡眠监测数据。该软件可管理健康数据，并根据用户进行分类存储、绘制趋势图，对达到时间要求的睡眠监测数据进行分析并得出相关结论。可以给呼吸机配置网络，通过本公司开通的账号密码登陆后可以查看自己的呼吸机相关的使用数据。本软件显示的呼吸机数据仅作为展示，不能直接作为医疗相关证据，如果想要做准确的判断请前往专业的医疗机构。
Rhythm Note
Track and analyze your physical, emotional, and intellectual cycles to make informed decisions. Offers personalized advice and data visualization based on scientific biorhythm theory. Supports multiple users and prioritizes local data storage for privacy.
- Calculate biorhythm indices
- Visualize cycle trends
- Personalized activity suggestions
- Multi-user support
- Local data storage
- Trend prediction curves
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RhythmNote是一款专注于个人生物节律追踪与分析的应用，帮助用户了解并优化自己的体能、情绪和智力周期。基于科学的生物节律理论，我们为您提供精准的数据分析和个性化建议，让您能够根据自身状态做出更明智的决策。 通过简洁直观的界面，您可以轻松追踪三大生物节律的变化趋势：体力节律（23天周期）、情绪节律（28天周期）和智力节律（33天周期）。我们采用精美的环形图表和动态曲线，清晰展示您当前及未来的生物状态。 主要功能： • 精准计算三大生物节律指数及相应阶段 • 直观的数据可视化呈现，包括环形状态图与趋势预测曲线 • 根据节律状态提供个性化活动建议和决策指导 • 支持多用户配置，满足全家人的使用需求 • 完全本地数据存储，保障个人隐私安全 无论您想要提升工作效率、优化训练计划、改善情绪状态还是增强认知表现，RhythmNote都能为您提供科学的参考依据。了解自己的生物节律，选择最佳时机进行重要活动，避开关键低谷期，让生活和工作更有节奏感。 掌握您的生物节律，优化每一天的生活质量！
Screenshots
Verdict
The clearest difference is price: Kmilight at Free against Rhythm Note's $3.99. Kmilight also leads on ratings volume (5 vs 1) and iOS requirement (12.0 vs 15.3). Rhythm Note's advantage is rating (5.0 vs 2.2). On update cadence, ads, in-app purchases and device support 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
Kmilight is free to download; Rhythm Note costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Rhythm Note holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: Kmilight has 5 ratings behind it against 1, so its average is the more settled of the two.
Kmilight ships an update monthly, Rhythm Note every 5 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | Kmilight | Rhythm Note |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 2.2 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 72 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | Jiangsu Konsung Bio-Medical Technology Co., Ltd. | 嘉成 梁 |
Customer experience
Kmilight
Rhythm Note
In-app purchases
Kmilight
No in-app purchases
Rhythm Note
No in-app purchases
Questions
Is Kmilight free?
Is Rhythm Note free?
Which has better reviews, Kmilight or Rhythm Note?
Do Kmilight or Rhythm Note have ads?
Which is updated more often, Kmilight or Rhythm Note?
Other comparisons
