Interval Timer: Simple Rounds is a minimalistic, advanced all-in-one round-based timer available on the iPhone. This timer allows users to create complex sets and visualize them in a simple and minimalistic way, with big digits, bright colors, and hand-crafted sounds to help keep the focus.

Whether you're exercising, running, lifting weights, doing a gym workout, cycling, boxing, stretching, or even cooking, Interval Timer can be used for all simple and complex time-based activities. The app offers a variety of sounds for different phases and cycles, allowing you to customize your experience.

One of the standout features of Interval Timer is its ability to not interrupt background music, so you can enjoy your favorite tunes while using the app. Additionally, your phone won't lock automatically during sets, ensuring you can easily view and manage your intervals.

The app also supports Dark Mode, making it easy on the eyes during nighttime workouts. It is battery-friendly and allows for customizable color representation for every set. Furthermore, Interval Timer integrates with Apple Health, allowing you to save your workout history.

With Interval Timer: Simple Rounds, you can create simple second-short or complex hour-long intervals with custom set and cycle durations, including custom break and warmup lengths, round counts, sounds, and colors. It provides a user-friendly and customizable timer experience for all your time-based activities.