How often do I need to sync my watch in the App? We recommend syncing at least once weekly to guarantee your device stays fully updated and properly functioning. Regularly syncing in the app also prevents the loss of Activity data. Related articles Why will my paired watch not sync? How Do I pair my Gen1 Hybrid Smartwatch? How do I toggle between paired devices? Why did my watch stop working and only show the time? How to set your Hybrid Gen2 dial with your Oura Ring Features