If you want to log meals and get daily reports without a separate app, Rex is a good choice. This AI-powered nutrition and fitness coach will count calories and suggest workouts based on photos of your meals or text messages. It also has a body scanner to track body fat, muscle mass and other health factors, with daily reports offering advice based on your progress. You can reach Rex through WhatsApp for a convenient mobile interface.
Another good option is MealByMeal, an SMS-based meal tracking system that uses AI to estimate the nutritional content of your text messages. You can set specific weight, calorie and macronutrient goals, and track your progress over time through a web interface. The system adapts to your input over time to improve its estimates, and daily reports are sent by SMS so you can keep up with your health goals.
Meals.Chat also offers a simple diet tracking system that analyzes photos of meals or descriptions to calculate calories, macros and ingredients. It offers goal tracking and manual input options, so you can monitor your daily food intake without much effort. The app is good for weight loss, bulking, food sensitivities or just eating healthier.
If you want a more complete system, check out Journable, which uses a conversational interface to set and track health goals, analyze meals and workouts, and offer immediate insights into nutrition and exercise. It has a large food database and a private interface for health professionals to track patients, and it prioritizes customer privacy and security.