# Covalence by KST

> KS Technologies device interaction and sensor data streaming utility. (iPhone/iPad app by KS Technologies.)

- Source: https://appshunter.io/ios/app/covalence-by-kst/id1281086677 (this page in markdown: same URL + `.md`)
- Developer: [KS Technologies](https://appshunter.io/developer/423792118)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 63 MB
- Languages: American English
- Released: 2018-01-09
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/covalence-by-kst/id1281086677/reviews.md

## What is Covalence by KST?

Covalence allows you interact with your KS Technologies wireless device! 
Without the need to connect to your device, Covalence allows you to view live sensor data, including accelerometer, temperature, humidity, battery level, proximity, button state, and distance. Covalence can also be used to connect to your device in order to configure its settings, stream sensor data, quickly prototype UART peripherals over BLE, upgrade firmware and more. 

Covalence currently works with KS Technologies’ Unity Engine BLE products, including the KST1020, KST3300 Distance Sensor, KST3551 Sinopia Beacon, KST1120-STK, and the KST3650 Environmental Sensor, with more products and features on the way!

If you’re interested in learning more about Commissioner or Unity Engine products, visit our website or contact us directly.

## Key features

- View live sensor data
- Configure device settings
- Stream sensor data
- Prototype UART peripherals
- Upgrade firmware
- Works with Unity Engine BLE products


## Frequently asked questions about Covalence by KST

### What KS Technologies devices does Covalence support?

Covalence currently supports KS Technologies' Unity Engine BLE products, including the KST1020, KST3300 Distance Sensor, KST3551 Sinopia Beacon, KST1120-STK, and the KST3650 Environmental Sensor. More products are expected to be added in the future.

### What types of sensor data can I view with Covalence?

You can view live sensor data such as accelerometer, temperature, humidity, battery level, proximity, button state, and distance directly through the Covalence app.

### Can I configure my KS Technologies device using Covalence?

Yes, Covalence allows you to connect to your device to configure its settings, stream sensor data, and even prototype UART peripherals over BLE.

### Does Covalence allow for firmware upgrades?

Yes, Covalence provides the functionality to upgrade the firmware on your compatible KS Technologies wireless devices.

### What is the age rating for Covalence?

Covalence has an age rating of 4+, making it suitable for a wide range of users.

### On which devices can I use Covalence?

Covalence is available for iPhone, iPad, and iPod devices.

### How often is Covalence updated?

The latest version, 1.4.1, was released on August 16, 2019. While updates have not been frequent recently, the app is functional for its intended purpose.

### What do users like most about Covalence?

Based on the limited ratings, Covalence has received a perfect 5.0-star rating, suggesting users appreciate its functionality and ease of use for interacting with their KS Technologies devices.

## Version history (last 5 releases)

### 1.4.1 — 2019-08-16

* Added Support for KST3320 - LoRaWAN Distance Sensor
* Added Support for KST3556 - BLE Distance and Asset Tracking Device

### 1.4.0 — 2019-02-12

- UI updates throughout the app, including better support for iPhone X devices
- Need help with your KST sensor? You can now send us an email with valuable device information so we can get you back up and running
- Request access to your company’s Covalence group from the app
- Distance sensor data can now be displayed in millimeters
- Sigfox integration
- Adds Sign-In with Google
- Adds Push Notifications
- Adds the ability to change your Covalence password within the app
- Plus many more bug fixes and improvements!

### 1.3.4 — 2018-12-28

Fixes a bug which caused some distance sensors to show an incorrect distance reading when the sensor was out of range. 
Other bug fixes and improvements, including updated UI for modern displays.

### 1.3.3 — 2018-10-30

Improves the scanning and identification of WDC3300 devices when a large number of devices are in range.

### 1.3.2 — 2018-10-21

Bug fixes and improvements

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## More apps by KS Technologies

- [Particle Detector](https://appshunter.io/ios/app/particle-detector/id724226138)
- [NIRScan Nano](https://appshunter.io/ios/app/nirscan-nano/id999810838)

All apps by KS Technologies: https://appshunter.io/developer/423792118

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*