MetaFlow is a free Android app designed to assist users in their weight loss journey using delicious metabolic shakes. The app provides various features such as tracking weight and measurements, setting reminders for shake days, and more. Users can visually monitor their progress through motivating graphs, making it a practical tool for achieving weight loss goals.

The app also includes a Shake-Check-In feature for logging each shake consumed, and soon-to-be-available options for shopping and subscription management. With a focus on a flexible diet plan that alternates between shake days and regular eating, MetaFlow aims to promote effective weight loss while ensuring nutritional needs are met. Users can also benefit from community support through a Facebook group and email assistance.