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 the Camera Roll