# Sensor Bio vs ETK Performance

The clearest difference is monetization model: ETK Performance at free against Sensor Bio's ad-supported. ETK Performance also leads on iOS requirement (16.0 vs 18.0). Sensor Bio's advantage is ratings volume (8 vs 2). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Sensor Bio against 5.0 for ETK Performance. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Sensor Bio ships an update weekly, ETK Performance every 11 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Sensor Bio | ETK Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/sensor-bio/id6745620963/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/etk-performance/id6748925928/reviews) |
| Number of ratings | **8** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Ad-supported | **Free** |
| Size | 161 MB | 119 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sensr Biotech, LLC](https://appshunter.io/developer/1812560181) | [Kyle Brookes](https://appshunter.io/developer/1748018525) |

## 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


### ETK Performance

[App page](https://appshunter.io/ios/app/etk-performance/id6748925928)

This app provides a comprehensive system for men seeking personal transformation across physical, mental, social, and financial aspects. It offers custom workouts, nutrition advice, habit tracking, and community engagement to help users achieve their goals.

**Highlights:** Custom workouts, Nutrition guidance, Habit tracking, Community access, Weekly challenges, Holistic transformation system

**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 ETK Performance free?

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

### Which has better reviews, Sensor Bio or ETK Performance?

Sensor Bio and ETK Performance are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do Sensor Bio or ETK Performance have ads?

Neither Sensor Bio nor ETK Performance shows ads.

### Which is updated more often, Sensor Bio or ETK Performance?

Sensor Bio ships an update weekly, and ETK Performance every 11 days. Most recently, Sensor Bio was updated on September 10, 2026 and ETK Performance on September 21, 2026.

---

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