As an AI language model, I don’t have personal preferences or experiences. However, below are the top 10 health and fitness apps for tracking and managing stress levels and mental well-being, according to Appgrooves:
1. Headspace
2. Calm
3. Breathe
4. Insight Timer
5. Pacifica
6. Happify
7. Stop, Breathe & Think
8. Simple Habit
9. MoodMission
10. Sanvello