CalZen is a food diary and meal-planning app that records meals through photos, voice, text, or packaged-food scans. The listing describes tracking calories and macronutrients, creating seven-day meal plans, collecting grocery items, and following recipes. It also includes weight and measurement tracking, water logging, and connections to Apple Health. AI food analysis requires a subscription, while each weekly meal plan is described as a separate one-time purchase. The developer states that nutrition values are estimates and that CalZen is not a medical app or device. Food recognition and calorie estimates can be wrong, and meal plans may not suit individual needs. Follow clinician guidance for diet changes, medication, or a health condition.







