Rezet vs Sensor Bio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rezet
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Rezet app helps you control the smart bed. The smart bed dynamically adapts to the morphology of our body, the intelligent system measures and takes data from the body of the person using the bed to adjust the firmness, thus improving comfort. Thanks to sleep monitoring and algorithms developed in conjunction with the Proschlaf Institute, and full control over its multiple configurable elements, Rezet learns while you sleep to provide you with the highest quality of sleep and improve your quality of life. It offers the following functions: Monitor your sleep patterns and cycles throughout the night. Additionally, this free mobile app allows you to view your sleep cycles, see the reports and conclusions of each sleep session. Rezet can help you sleep better and wake up more rested.
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 Rezet's every 3 months. Rezet's advantage is iOS requirement (13.0 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.
Rezet ships an update every 3 months, Sensor Bio weekly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.
| Parameter | Rezet | Sensor Bio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 40 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Rezet Technologies, Inc. | Sensr Biotech, LLC |
In-app purchases
Rezet
No in-app purchases
Sensor Bio
No in-app purchases









