SleepCloud is a paid add+on but we keep it a one+time minimal charge even we are charged monthly for running the SleepCloud service.
This is an add+on for Sleep as Android to allow backup of sleep graphs to cloud services: SleepCloud, Dropbox and Google Drive. This add+on does not work without Sleep as Android being installed.
+ 2 way synchronization of sleep data between your devices
+ full backup of sleep graphs
+ sleep data in your browser
+ graph list, heatmaps, statistics online
+ comparison of sleep habits around the world by country
+ Automatic upload of new sleep graphs after tracking
+ Graphs+>Umbrella icon+>Download/Upload to Cloud
+ Synchronization between multiple devices
+ Automatic backup to SD card
Varies with device