The app calculates time using seconds, minutes, hours, and days. It records calculations as history, allows modification, and can output data to a CSV file.
by Osamu Masaki★ 4.02 ratingsBusinessFreeData updated 2026-09-25
The app displays Gregorian calendar dates alongside lunar month/day numbers, sexagenary day units, and star letters. It also shows the 24 solar terms, new/full moon times, and eclipse occurrences.
Track CO₂ emissions by detecting daily routes via GPS and identifying transportation methods. Log electricity and home usage for footprint calculation. Record food and shopping habits to assess lifestyle impact. Offset emissions by planting trees.