Sum of Days

Track what matters. Understand what changed. Sum of Days is a private life tracker for habits, health, mood, symptoms, personal numbers, notes, and everyday routines. Record in seconds, see your history across days and years, and turn it into a clear review with every finding linked to the days behind it. A TRACKER THAT GIVES SOMETHING BACK Review compares the current week, month, or year with the previous period. See meaningful value changes, shifts in how often you recorded, standout days, ...