Comment Comment by pkaler I've been using Sleep Cycle for the last year or so. http://mdlabs.se/sleepcycle/I'm not sure if purchasing a $60 wrist band is that much better than spending $0.99 on an iPhone App that just uses the phone's accelerometer. parent pkaler 15 years ago
I'm not sure if purchasing a $60 wrist band is that much better than spending $0.99 on an iPhone App that just uses the phone's accelerometer.