The best replacement for fitbit force is flex.

The best alternatives to fitbit force are rated as following:
★★★★★  flex
★★★  polar loop
★★★  jawbone up
★★  jawbone
★★  garmin vivofit
★★  fitbit flex
★★  pebble
★  jawbone up 24
★  nike fuelband
★  fitbit one
★  basis
★  nike fuel band
★  fuelband
★  jawbone up24
★  vivofit
★  basis b1
★  nike fuel
★  withings pulse
★  nike fuel se
★  bodymedia
★  up
  nike se
  jawbone 24
  nike fuelband se
  polar
  up24
  bodybugg
  nike fuel band se
  fuelband se
  nike+ sportwatch

Your alternative for fitbit force is not listed? Suggest!
Speaking about fitbit force, one probably shouldn't forget about myfitnesspal.

Other search terms related to fitbit force and their ratings are:
★★★★★ myfitnesspal
You have in mind a companion for fitbit force and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fitbit force in all years. Click on graph for more.
fitbit force
flex
polar loop