HealthWatch 360 is the only app that monitors 30+ nutrients, counts calories, and tracks 500+ symptoms like weight, blood glucose, acne, blood pressure, cholesterol, medications, mood, sleep quality, energy, stress, dry skin, allergies, canker sores, eczema, fatigue, rash, sleep apnea, joint pain, soreness, pain, exercise and steps. USDA featured app. It's amazingly simple.