<page_title> Back in Time (iOS software) </page_title> <section_title> Time analogy </section_title> <table> <cell> Universe <col_header>  </col_header> </cell> <cell> 0:00 <col_header> 24-hours analogy </col_header> </cell> <cell> 13.7 billion years ago <col_header> Chronology </col_header> </cell> </table>
Back in Time (iOS software) proposes a time analogy of the universe (13.7 billion years) and is scaled into a 24-hour clock.