13.one - Half Marathon is a full version application designed for iPhone users, focusing on health and fitness. This app serves as a comprehensive training tool for individuals preparing for half marathons, offering structured training plans, tracking features, and performance analysis. Users can customize their routines based on their fitness levels and goals, making it suitable for both beginners and experienced runners.

The app includes features such as GPS tracking for runs, progress monitoring, and workout reminders, ensuring users stay motivated and on track. In addition, it provides insights into pacing and distance, helping runners optimize their performance. With its user-friendly interface and tailored training options, 13.one - Half Marathon is an essential companion for anyone looking to achieve their half marathon goals.