This app helps runners of all levels improve their performance with customizable training plans and interval workouts. It integrates with your watch for real-time tracking of distance, pace, and heart rate.






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Custom Running Intervals is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.












This app helps runners of all levels improve their performance with customizable training plans and interval workouts. It integrates with your watch for real-time tracking of distance, pace, and heart rate.



This app helps you create and track personalized running interval workouts. Customize rounds, sprint durations, and recovery periods for high-intensity training. Its simple interface makes it easy to focus on your run and improve performance.