: Click the download link from a source like the Urbandroid site and wait for the file (e.g., SleepBackup-10.x-release.apk ) to finish downloading.
: Syncs your sleep history, graphs, and statistics once a week (Free) or after every session (PRO).
: For specific older builds like v10.x, repositories such as Uptodown often host version-specific APK files. Installation Guide
Sign in with your Google account to enable automatic synchronization of your sleep data, alarms, and settings.