OHA is a free health and fitness application available on Android. Developed by oTHE Technology Inc., it serves as a personal health assistant that helps users track their health, fitness, and wellbeing.

The app comes with a user-friendly interface that makes it easy to use. OHA offers features such as tracking daily water intake, sleep patterns, and physical activity. It allows users to set goals and monitor their progress, providing motivation for a healthier lifestyle. Additionally, the app offers reminders to take medication, attend appointments, and perform regular health checkups.

Overall, OHA is a great tool for anyone looking to improve their health and wellbeing. With its comprehensive features and easy-to-use interface, it is a must-have for those who want to take control of their health.