What are some alternatives?
When comparing Simple Habit and Gentle Wakeup, you can also consider the following products
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Sleep as Android - Common alarm clocks ignore your sleep cycles, they wake you on schedule no matter your are currently in your deep sleep. Waking up from deep sleep is unpleasant, it makes you tired and it may negatively affect your productivity during the whole day.
Calm - Take a break and meditate.
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.
AuraHealth.io - Become more mindful with 3-minute, guided meditations.
Sleep Time - Alarm Clock - Sleep Time provides insight into your sleep patterns. By tracking your level of movement throughout the night, Sleep Time generates customized sleep data in easy-to-read charts.