Welda is a free lifestyle application designed for iPhone users, focusing on blood sugar management as a key component of dieting. This app presents a scientific approach to weight loss by emphasizing the reduction of body fat generation while increasing fat burning. Users can easily monitor their blood sugar levels and identify dietary triggers through real-time data and accumulated reports.

The app provides personalized coaching services based on analyzed data, offering tailored advice on diet, exercise, and lifestyle habits. Additionally, it features daily content that delivers relevant information, recipes, and systematic dieting strategies. Users can conveniently log their meals through photo capture and track activities such as intermittent fasting and exercise with simple button presses, making it easy to visualize their progress.