Google Clock may not effectively wake heavy sleepers. Alternatives include:
- Chrono: An open-source alarm app with customizable alarms and a Tasks section that requires users to complete challenges before dismissing the alarm.
- Sleep As Android: A comprehensive sleep health app that tracks sleep patterns and offers wake-up tasks (CAPTCHAs) and a Smart Wake Up feature for a gentler waking experience.
- NFC Alarm Clock: A lightweight app that allows users to disable alarms using NFC tags placed around the home, promoting physical activity to get out of bed.
- Alarmy: An app designed for heavy sleepers, featuring various wake-up tasks, including physical challenges and notifications, to ensure users wake up.
- Sun Alarm: An app that allows users to set alarms for astronomical events like sunrise, suitable for photographers and weekend mornings.