info7 years ago000Can I use this device without an app? I would like to get something like this, but I don't want to have any data stored on a server.Show in original language (German)markusrosn7 years ago-101 Helpful answerMy assumption: since the memory for the activity data lasts around 7 days, it would have to be synchronised with the Fitbit cloud by then at the latest ... otherwise full.Show in original language (German)Comment1 comment