Renamed to 'Wallpaper Changer for Reddit' due to Google policy
Downloads:
XDA Labs (alternative listing)
GitHub Releases (.apk file for non-Google Services ROMs)
New in 3.10.x: [Dec. 29, 2019]
• Rebuilt auto-update system - Now updates wallpapers more reliably
• Option to skip recent wallpapers to prevent duplicates
• Android Q (10.0) compatibility
• Improved sticky notification
• Fixed Quick Settings tile, and many other bugs
• More UI tweaks to prepare for future redesign
Full changelog at: bit.ly/rwc-log, or from the 'About' page within the app
More screenshots available on the Google Play Store