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Precision Pulse

By HRV Fit Ltd.

This app is only available on the App Store for iOS devices.


Precision Pulse is a precision heart rate monitor (HRM) app intended for experienced HRM users and researchers looking to capture heart rate (HR) or RR interval data over extended periods of time.

Main features:
• Compatible with Bluetooth Smart (BLE) straps and pulse monitors, and Polar type HRM straps using ithlete ECG receiver
• Conventional heart rate (HR) recording mode with individualized zone feedback, intensity bargraph & out-of-zone sound alerts
• Individualised aerobic and anaerobic training zones suitable for endurance or interval workouts
• First and second ventilatory (lactate) threshold estimation
• Sophisticated calorie calculation using age, weight, gender and fitness level (VO2 max)
• Training Load calculation using 3-zone (Lucia) TRIMP model
• Stopwatch & lap timer functions
• Detailed interactive chart showing heart rate & training load profile of current and stored workouts
• Training log with date, total & lap times, Calories, TRIMP, max and average heart rates
• Low power consumption – can be used in background to record hours worth of data

• RR recording mode capturing all heartbeat intervals to 1 ms accuracy
• Interactive chart which can be used during recording and to explore saved RR data files
• RR data export compatible with HRV analysis tools such as Kubios, Polar ProTrainer

• Compatible with iOS 7.1 and later
• Bluetooth Smart requires compatible hardware (iPhone 4s and later)
• RR mode requires compatible chest strap that transmits optional parts of Bluetooth 4.0 spec

Precision Pulse is an accurate, easy to use heart rate monitor (HRM) training app that provides visual and audio feedback of all essential heart rate functions.
ECG accurate heart rate, average & maximum heart rates, personal HR zones, workout and lap times are all supported, together with sophisticated training load (TRIMP) and calorie calculations.

Precision Pulse is also the first heart rate monitor app that incorporates Dr Phil Maffetone's 180 formula designed to maximise development of your aerobic fitness and ability to use fat efficiently as a fuel during exercise.

Please Note:
Requires additional hardware available from

What's New in Version 3.0

Bluetooth Smart pairing completely reworked for iOS 8
5-zone heart rate barograph in measure view
New R-R interval recording & display modes
Improved chart interactivity

iPhone Screenshots

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Customer Reviews


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Precision Pulse
View in iTunes
  • $14.99
  • Category: Health & Fitness
  • Updated:
  • Version: 3.0
  • Size: 4.4 MB
  • Languages: English, German
  • Seller:

Compatibility: Requires iOS 7.1 or later. Compatible with iPhone, iPad and iPod touch.

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