1st Biorhythm Calculator - Personal Biorhythm Charting

Key Features

• 1st Biorhythm Calculator is a personal lifestyle software based on the theory of biological rhythms.
• It calculates and charts a user\'s physical, emotional, and intellectual cycles based on their date of birth.
• The software displays these cycles as sine waves, highlighting high, low, and critical days.
• Proponents use it to plan activities, aiming to schedule demanding tasks during high phases and rest during low phases.
• It offers compatibility analysis between people and generates printable reports, serving as a tool for self-awareness and planning.

Technical Specifications

• **Publisher:** Velns.org
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Home And Leisure / Hobbies