fell victim to purchasing this old version
1.The Ben Greenfield software is outdated, causing display misalignment tailored for screens after iPhone 8. 2.Incompatibility issues render essential high-pressure vibration reminders ineffective. 3.Data upload function has ceased due to lack of maintenance on the outdated software, resulting in error notifications. 4.Outdated algorithm yields erroneous HF/LF ratio results for heart rate variability, significantly differing from other software or yielding opposite results. In conclusion, this is an outdated software that is no longer being updated. The new software, called SweetBeat HRV, offers the same functionality and updates. I fell victim to purchasing the old version.