Zeo is described as 'Sleep101 is the first app to track your sleep and give you expert advice for free, helping you sleep better, feel better, and wake up more refreshed!' and is an app in the Sport & Health category. There are six alternatives to Zeo for a variety of platforms, including iPhone, Android, Online / Web-based, Windows Phone and iPad. The best alternative is fitbit. It's not free, so if you're looking for a free alternative, you could try Chronos or Lefft. Other great apps like Zeo are Tictrac (Paid), Polar Flow (Free) and Digifit (Free).
Lefft records the user's movements and generates automatically a movement history of places the user left behind. It can be used to keep track of working hours or can record a travel route. Lefft runs battery-efficient and guarantees privacy.
App to track activity and goals, for use with Polar products. Polar Flow is a companion for the Polar Loop, Polar Loop 2, Polar Loop Crystal, Polar A300, Polar A360, Polar M400, Polar M450 and Polar V800.