: 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.

: Open your "Downloads" folder, tap the APK file, and select Install . Connect to Sleep as Android : Open the main Sleep as Android app. Navigate to Settings > Privacy > SleepCloud .

: For specific older builds like v10.x, repositories such as Uptodown often host version-specific APK files. Installation Guide

: Connects your sleep data to services like Fitbit , Strava , and Google Drive . SleepCloud for Android - Download the APK from Uptodown