KHR vs Sensor Bio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KHR
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A controlled-access survey application, this platform prioritizes data integrity by limiting participation to invited individuals. It's built for researchers seeking precise and actionable insights.
Sensor Bio
This platform uses biosensors to remotely monitor key health metrics like heart rate, HRV, and sleep stages. It provides personalized insights and is designed for general fitness and wellness purposes.
- Clinical-grade biometrics
- Validated heart rate and HRV tracking
- Detailed sleep stage analysis
- Remote monitoring capabilities
- Personalized health insights
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Sensor Bio is a biosensor-based remote monitoring platform. FEATURES • Validated clinical-grade biometrics include heart rate, heart rate variability (HRV), respiratory rate, and more. • Critically acclaimed sleep tracking. Sleep stages (awake, light, deep, REM), biometrics (HR, HRV, resp. rate), arm movement, and more! • Remote monitoring functionality to help organizations to monitor biometrics and user adherence effortlessly. • Personalized Insights tailored for each individual. • and more! CONNECT WITH US Online - https://sensorbio.com Read more about our terms of use here: https://sensorbio.com/terms-conditions/ Read more about our privacy policy here: https://sensorbio.com/privacy-center/ Disclaimers: Sensor Bio wearables are not medical devices and are meant only for general fitness/wellness purposes. Statements made in the Sensor Bio app are not medical advice. Consult with a doctor before making any medical decisions using data collected using the Sensor Bio platform.
Screenshots
Verdict
The clearest difference is update cadence: Sensor Bio at weekly against KHR's fortnightly. KHR's advantage is iOS requirement (15.1 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KHR ships an update fortnightly, Sensor Bio weekly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | KHR | Sensor Bio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (10 ratings) — better |
| Number of ratings | — | 10 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 47 MB | 179 MB |
| Age rating | 17+ | 4+ |
| Developer | Laina Enterprises, Inc. | Sensr Biotech, LLC |
In-app purchases
KHR
No in-app purchases
Sensor Bio
No in-app purchases
