Intensity Interval Timer is the ultimate workout companion for iPhone users. With over 100,000 downloads and rave reviews, this app is a must-have for anyone looking to optimize their fitness routine.

This app is perfect for High-Intensity Interval Training (HIIT) workouts, as it takes the guesswork out of timing intervals and keeps you motivated throughout your session. Users love the convenience of not having to worry about selecting songs or keeping track of intervals - Intensity does it all for you.

One of the standout features of Intensity Interval Timer is the ability to create custom workouts. You can easily add your own intervals, rests, warm-up and cool-down periods, as well as choose your own music from your device's library or other apps. The app runs in the background, allowing you to use other apps or put your device to sleep without interrupting your workout.

The app also provides audio cues and text-to-speech interval announcements to guide you through each workout. Additionally, Intensity Interval Timer offers a workout log and seamless integration with the iOS health app, making it easy to track your progress towards your fitness goals.

Download Intensity Interval Timer now and take your workouts to the next level.