RecStyle Diet is a free iPhone app developed by MEDIANO Co.Ltd. It falls under the Lifestyle category, specifically Health & Fitness. The app aims to provide strong support for users in their weight management journey by offering a range of features and functionalities.

With RecStyle Diet, users can easily customize the items they want to manage. Whether it's weight, body fat, muscle mass, waist size, BMI, or even various stamps and text notes, the app allows users to track and monitor their progress effortlessly. The app also offers a detailed graph display that visually represents the changes in weight and other parameters over time.

To ensure users don't forget to input their data, RecStyle Diet sends daily notifications based on the user's preferred weighing time. Additionally, the app offers five different color themes to choose from, allowing users to personalize their weight recording experience.

In terms of functionality, RecStyle Diet includes a lock function to protect sensitive weight management data, a target value display on the graph, and more. The app also seamlessly integrates with Apple Health, allowing users to sync their data between RecStyle Diet and the Health app.

Overall, RecStyle Diet is a comprehensive weight management app that provides users with the tools they need to track their progress, set goals, and stay motivated on their weight loss or muscle training journey. Best of all, it's completely free and ad-free, making it a great choice for anyone looking to manage their weight effectively.