Blood Test Grapher is a lifestyle application available on iPhone that allows users to track and analyze their health data. Developed by Ai Imai, this free app provides a comprehensive platform for recording and graphing various data items, helping users monitor their health and make informed decisions.

With Blood Test Grapher, users can quickly record their data offline and view it on easy-to-read graphs. The app offers the ability to set normal ranges for different data items, allowing users to easily identify any deviations from the norm. Additionally, the app features the option to display multiple graphs on one screen, providing a holistic view of the user's health trends.

The app includes a range of default data items, such as body weight, body fat percentage, BMI, and various blood test results. Users can also add and sort their own data items, making it a versatile tool for tracking a wide range of health metrics.

Blood Test Grapher also offers useful features like backup and restore functionality, automatic calculation of body fat and BMI, and the ability to receive notifications for scheduled doctor visits. The app allows users to export their recorded data for further analysis or sharing with healthcare professionals.

Overall, Blood Test Grapher is a valuable tool for individuals looking to monitor and manage their health data. Its intuitive interface, comprehensive features, and ability to customize data tracking make it a standout choice for anyone seeking a convenient health data tracker and analyzer.