4 ms·
My question is "how does this compare to a $2 iPhone app like Sleep Cycle?" Those apps (I assume there are clones of the one I used) measure the overall bed mo
by DrStalker 16y ago
My question is "how does this compare to a $2 iPhone app like Sleep Cycle?"
Those apps (I assume there are clones of the one I used) measure the overall bed movement to track sleep depth, and have worked very well for me. Will wrapping something around my wrist do any better?