# Sensor Bio vs Soles

The clearest difference is update cadence: Sensor Bio at weekly against Soles's every 6 weeks. Soles's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support 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 ships an update weekly, Soles every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Sensor Bio | Soles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sensor-bio/id6745620963/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 166 MB | 38 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sensr Biotech, LLC](https://appshunter.io/developer/1812560181) | [INTELLIGENT MOBILITY PTE. LTD.](https://appshunter.io/developer/1619948662) |

## What reviewers say

### 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


### Soles

[App page](https://appshunter.io/ios/app/soles-rx/id6788851002)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Bio free?

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

### Is Soles free?

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

### Do Sensor Bio or Soles have ads?

Neither Sensor Bio nor Soles shows ads.

### Which is updated more often, Sensor Bio or Soles?

Sensor Bio ships an update weekly, and Soles every 6 weeks. Most recently, Sensor Bio was updated on October 28, 2026 and Soles on October 28, 2026.

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