Polar Sensor Logger

Name: Polar Sensor Logger
Rating: 3.94 (250 reviews)
Author: Jukka Happonen

Log and graph biosignals (HR/ECG/ACC/PPG/etc..) from Polar H10 & OH1 sensors

"Polar Sensor Logger" is an Android application for logging and graphing biosignals such as heart rate, ECG, and more from Polar H10 and OH1 sensors. The app stores sensor data locally, allows for easy sharing via email or cloud, and supports MQTT for data forwarding. Designed for personal use, it ensures privacy by not collecting user data and offers compatibility with various Polar sensor models. The app provides detailed insights into raw biosignal data and is equipped with useful features like a marker for event tracking.

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By: Jukka Happonen

Downloads: 51,042

121

Rating: 3.94

(250)

Version: 0.31 (Last updated: 2024-09-18)

Version code: 31

Creation date: 2019-06-03

Permissions:

android.permission.ACCESS_NETWORK_STATE
android.permission.BLUETOOTH_CONNECT
android.permission.BLUETOOTH_SCAN
android.permission.FOREGROUND_SERVICE
android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
android.permission.FOREGROUND_SERVICE_DATA_SYNC
android.permission.INTERNET
android.permission.POST_NOTIFICATIONS
android.permission.READ_EXTERNAL_STORAGE
android.permission.SCHEDULE_EXACT_ALARM

Size: 16.71M

Email: ju*****@gmail.com

URLs: Privacy policy

Full description: See detailed description

Source: Google Play Store

Updated: a day ago

Ranking

# 260,501 ▲ 143

User reviews

Pros

Free to use with good functionality
Easy to export and save data
Works well with Polar H10 sensor
Graphs are adjustable and data is displayed effectively
Developer responsive to user feedback and updates

Cons

Frequently has connectivity issues
Recent updates have caused functionality problems
User interface is not intuitive and lacks instructions
Permission issues, specifically with location tracking during operation
Some essential features are missing, like ECG logging and breathing interval tracking

Most mentioned

Connectivity problems with the sensor
Inconsistent performance after updates
Desire for better user instructions and guidance
Need for additional features like breathing interval logging
Stability issues and crashes during specific tasks (e.g., MQTT setup)

These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.

User reviews

What else you asked for? It's free, it shows the graph, it exports and save the data, and it works!

Louie Lu, 2025-01-27

Was working great several months ago. Now connects, shows battery at 100% and HR sits forever 'waiting'. I know the H10 is good because Runkeeper (on same phone) connects and records HR just fine.