BLE Heart Rate & HRV: Monitoring and Recorder

Bluetooth smart HRM & HRV: Heart Rate Monitor / Heart Rate Variability (HRV):
Display, record, saving to files and csv export.
- unlimited recording
- real time processing of HRM and HRV data:
RMSSD, SDNN, Rhythmogram, Histogram, Poincare
- stress index metering, Cooper test
- statistics
- export (for further processing e.g. by Kubios-SW)
- auto-adjust min-max coordinates
- system notification of heart rate, bpm-average, calories
- multi language(text and announcements)
- voice output of BPM values(speech)
- min-/max - BPM tone, alerting function
- gps measurement: time, distance, average speed, altitude over sea level
- direct connection button to previous used ble-device without scaning
- changeable layout colors

HINT: NO annoying 'register / login' necessary with this app!
Direct access to your device WITHOUT web-interface and NO storing of your data on a 'cloud' in the Internet.

Important:
Should any problems occur with this app: please wait for a negative rating , do not hesitate to confront me with the problem under [email protected].
Questions, new feature requests are welcome always.
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ONLY for smartphones >= Android-4.3 and Heart Rate Measurement Devices with Bluetooth 4.0 ( = BLE = Bluetooth Low Energy = Bluetooth Smart).