Today we released Heart Graph v5.0 – with WatchOS 4 we are finally able to bring Apple Watch users the full functionality of Heart Graph on the iPhone: If you start your workout using the phone, you will see the graph in real time on the phone, and have access to zone and heart rate alarms, planned workouts, rep counting and reference sets. If you’d rather use the Heart Graph on your Watch as you... Read more >>

Today we released Heart Graph v4.4.1, including: Add live heart rate zone histogram to the phone during recording Add ability to define annotation markers during workouts Add option for coloured zone bands instead of coloured set types Add option to display rolling mean during workout in place of total workout mean Add option to vibrate on alarms as well as play a sound Fix bug where app crashed if trying to save an image to... Read more >>

Today we released Heart Graph v4.3, including stability improvements on the Apple Watch, the addition of heart rate zones to the Statistics Comparison screen as well as a bug fix that could cause duplicate workouts to be imported from Health.... Read more >>

Today we released Heart Graph v4.2, including bug fixes, the ability to pause and resume a workout on the Apple Watch, and Polar HRM format file export, which allows heart rate data to be imported into existing Runkeeper sessions.... Read more >>

Today we released Heart Graph v4.1, including bug fixes and a new simplified display mode on the Apple Watch – ideal for allowing you to focus on the important data when you’re in the middle of a workout.... Read more >>

Following our previous successful beta program for Apple Watch users, we are once again seeking beta testers willing to try out new features of Heart Graph intended for use on the Watch. If you are interested in getting early access to in exchange for your thoughts and feedback, please contact us!... Read more >>

We are pleased to announce that Heart Graph v3.10 is now available on the App Store. New features include: Compare the graphs of entire workouts displayed on the same axes Prevent the graph compressing during longer workouts by choosing to view a window onto only the most recent data Minor UI enhancements, including use of more legible fonts and updated app icon Now access email and Dropbox export settings directly from the Workout view Allow... Read more >>

We are pleased to announce that Heart Graph v3.9 is now available on the App Store. New features include: Import heart rate data for Workouts from the Health app. This feature provides support for the Apple Watch by allowing you to import, view and analyse heart rate data after your workout is completed Import heart rate data for arbitrary time periods from the Health app. For example you can import an entire day of heart... Read more >>

Update (1st July 2015): Heart Graph v3.9  with Apple Watch support is now publicly available on the App Store. We are of course still very interested in any feedback we receive! Update (18th June 2015): our Apple Watch beta program is now closed to new users. However, if you are interested helping to evaluate future beta releases of Heart Graph, please contact us for details.... Read more >>

Heart Graph v3.8.1 is now released – please let us know what you think! New features include: Heart rate zone alarms: now you can have an audible alert for whenever your heart rate moves up or down a zone New option to smooth the heart rate graph displayed – more smoothing is applied when zoomed out to see global trends; the smoothing is reduced as you zoom in to show more details All alert sounds... Read more >>