Taller is a lifestyle app designed for iPhone users aiming to predict and potentially maximize their height. The application guides users through a series of lifestyle questions to build a personalized growth plan, allowing them to discover their future height. With a focus on increasing human growth hormone (HGH) production, Taller provides users with insights and a structured approach to help them reach their height potential.

The app features dynamic monthly updates that track user progress and incorporate new data to refine height predictions. While Taller offers tools and guidance for height maximization, it emphasizes the importance of user commitment to the process. It is important to note that Taller does not provide medical advice and encourages users to consult professionals for personalized recommendations.