Personal Interval Timer is a user-friendly application designed for various sports activities like Boxing, MMA, BJJ, HIIT, and Tabata, focusing on interval training. Its simple interface allows you to engage in sports without wasting time, making it an ideal choice for athletes and fitness enthusiasts.

This iPhone app offers unique features such as the ability to operate with the phone locked and the screen off, ensuring minimal distractions during workouts. Additionally, it seamlessly integrates with your music player, enabling you to enjoy your favorite tunes while training. You can save and customize your workout presets, share them with friends, and track your progress through detailed charts. Moreover, the app provides notifications via voice prompts or bell alerts, enhancing your workout experience.