# Chloe by People Science vs Sensor Bio

The clearest difference is rating: Sensor Bio at 5.0 against Chloe by People Science's 3.9. Sensor Bio also leads on update cadence (weekly vs monthly). Chloe by People Science's advantage is monetization model (free vs ad-supported) and iOS requirement (15.5 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sensor Bio holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 18 and 10 respectively.

Chloe by People Science ships an update monthly, Sensor Bio weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chloe by People Science | Sensor Bio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/chloe-by-people-science/id6462268978/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sensor-bio/id6745620963/reviews)** |
| Number of ratings | **18** | 10 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 80 MB | 180 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [People Science, Inc.](https://appshunter.io/developer/1626157673) | [Sensr Biotech, LLC](https://appshunter.io/developer/1812560181) |

## What reviewers say

### Chloe by People Science

[App page](https://appshunter.io/ios/app/chloe-by-people-science/id6462268978)

This app empowers individuals to discover which alternative medicines work best for them through active and passive data collection. It supports research into cannabinoids, psychedelics, supplements, and more, making clinical evidence generation easier and more affordable.

**Highlights:** Personalized alternative medicine insights, Active and passive data collection, Research on cannabinoids and psychedelics, Supports supplement and nutraceutical studies, Digital health solutions integration, Empowers informed health decisions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sensor Bio

[App page](https://appshunter.io/ios/app/sensor-bio/id6745620963)

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.

**Highlights:** Clinical-grade biometrics, Validated heart rate and HRV tracking, Detailed sleep stage analysis, Remote monitoring capabilities, Personalized health insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chloe by People Science free?

Chloe by People Science is free to download, with no in-app purchases.

### Is Sensor Bio free?

Sensor Bio is free to download, with no in-app purchases.

### Which has better reviews, Chloe by People Science or Sensor Bio?

Sensor Bio is rated higher. Chloe by People Science averages 3.9 out of 5 from 18 ratings, while Sensor Bio averages 5.0 from 10 ratings.

### Do Chloe by People Science or Sensor Bio have ads?

Neither Chloe by People Science nor Sensor Bio shows ads.

### Which is updated more often, Chloe by People Science or Sensor Bio?

Chloe by People Science ships an update monthly, and Sensor Bio weekly. Most recently, Chloe by People Science was updated on October 24, 2026 and Sensor Bio on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*