Jet lag app used by astronauts, elite athletes & top CEOs.


Used by astronauts, elite athletes, and top CEOs, Timeshifter is for travelers who want to eliminate jet lag.

It’s developed with Harvard Medical School Associate Professor Steven Lockley, Ph.D., and based on the latest research in sleep and circadian neuroscience.

2 Reviews
Jacob Bøtter
Simon Ry
Michael Nilsson
 +10 reviews
  • Michael Sherain
    Michael SherainPartner, Quadric

    Easy to add a trip, easy to follow the guidance


    Should be a watch app (too)

    I was part of the pre-launch testing. I travel a lot for business, and thought I knew about jetlag. But, there is no way anyone could take the right actions to adjust without an app like this giving personalized guidance.

    Michael Sherain has used this product for one month.
  • Nathan Langer
    Nathan LangerFull Stack Developer at Quuu

    Design is nice


    'free' download' not so free

    You can download the app for free, as soon as you start to use the app you are hit with a £4.99 paywall that is required to use the app...

    Nathan Langer has used this product for one day.