• Push to quack feature.
• Quack at random feature.
• Quack on a loop feature.
• Learn fun facts about ducks and mallards.
• Button to share/send the app to a friend.
• Request user consent for AdMob to comply with GDPR.
• When in the EEA, show option to modify/revoke targeted ads consent to comply with GDPR.
• Help page explains how to use the app.
• About page for copyrights, license and disclaimers.