unsynchronized

/ˌʌnˈsɪŋkrəˌnaɪzd/
adjective
  1. Not happening at the same time or at the same speed; not coordinated.
    • My phone and computer are unsynchronized, so I have different files on each.
    • The swimmers were unsynchronized, so they didn't enter the water at the same moment.
    • The two clocks were unsynchronized, showing different times.