RunIntervals is a free iPhone app developed by Robotic Jam LLC. It falls under the Lifestyle category with a subcategory of Health & Fitness. This app allows users to easily set their own interval durations and start their training sessions with just a few taps.

With RunIntervals, users can customize their interval durations to suit their training needs. Whether you're a beginner looking to start with shorter intervals or an experienced runner aiming for longer intervals, this app has got you covered. Simply select your desired durations and click GO!

One of the standout features of RunIntervals is its compatibility with other apps. It seamlessly integrates with audio or fitness tracking apps, ensuring a smooth experience for users. When using RunIntervals alongside your favorite audio or fitness app, the audio voice alerts or tones will temporarily lower the volume of your music or pause spoken audio, allowing you to hear the alert before getting right back to your activity.

Privacy-conscious users will appreciate that RunIntervals does not track or collect any user data. This ensures that your personal information remains secure and your privacy is respected.

If you're looking for a convenient interval training app that allows you to customize your workouts and works well with other apps, give RunIntervals a try!