# RT BioSensor — SmartSensor

> Smart sensor app for real-time body temperature, heart rate, and SpO2 monitoring. (iPhone/iPad app by SANGMIN LEE.)

- Source: https://appshunter.io/ios/app/rt-biosensor/id1530235513 (this page in markdown: same URL + `.md`)
- Developer: [SANGMIN LEE](https://appshunter.io/developer/1480483924)
- Category: Health & Fitness
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 5 MB
- Languages: American English
- Released: 2020-09-09
- Data updated: 2026-06-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rt-biosensor/id1530235513/reviews.md

## What is RT BioSensor?

RT BioSensor is PPG(Photoplethysmography based healthcare smart sensor device for measuring human body temperature, heart rate(HRM, ppm) and SpO2 which is oxygen saturation in blood.
RT BioSensor helps people to know their health information through the these three sensor value(body temperature, HRM, SpO2) using the wireless bluetooth 5.0 technology. Especially, it can be provided as broadcasting real time sensing value without connecting BLE.
Using the ultra low power technology and very high integrated sensor technology, RT BioSensor realized as to 20mm diameter and 5mm thickness size, easily attached to human body.
This app provide list up all RT BioSensors use's surroundings and can  manage user private data, calibrate sensors according to individual characteristics.  
It also can visualize all sensor data stored at device as time base and help doctors to analyze easily their patient's health status.

## Key features

- Measure body temperature
- Monitor heart rate (HRM)
- Track SpO2 (blood oxygen saturation)
- Real-time sensing via Bluetooth 5.0
- Manage user private data
- Calibrate sensors
- Visualize historical sensor data


## Frequently asked questions about RT BioSensor

### What health metrics does RT BioSensor track?

RT BioSensor tracks body temperature, heart rate (HRM in ppm), and SpO2 (blood oxygen saturation) using a connected smart sensor device.

### How does RT BioSensor connect to the sensor?

The app utilizes wireless Bluetooth 5.0 technology to connect to the RT BioSensor device, enabling real-time data transmission.

### Can I manage my personal health data with RT BioSensor?

Yes, the app allows users to manage their private data and calibrate sensors according to individual characteristics for more accurate readings.

### How is the sensor data visualized in RT BioSensor?

RT BioSensor can visualize all sensor data stored on the device over time, making it easier for users and doctors to analyze health status.

### What devices is RT BioSensor compatible with?

RT BioSensor is supported on iPhone and iPod devices.

### What is the age rating for RT BioSensor?

RT BioSensor has an age rating of 4+.

### When was RT BioSensor last updated?

The latest version of RT BioSensor was released on December 2, 2021.

### What is the user rating for RT BioSensor?

RT BioSensor has a rating of 5.0 stars based on 1 rating.

## Version history (last 5 releases)

### 1.6.3 — 2021-12-02

Change message from sensor response

### 1.6.2 — 2021-11-04

[v.1.6.2]
- Add battery monitoring
- Fast scan refresh
- fix measure response process

### 1.6 — 2021-08-26

UI modification

### 1.5 — 2020-12-30

Sensor Veiw UI modification

### 1.4 — 2020-12-20

Add sensor chart UI implementation

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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 2026-06-22.*