A free app for iPhone, by Runloop Ltd.

For all you fitness enthusiasts out there, you’re going to need a timer. Whether you’re training for a 5k run, a half marathon, or a full marathon, you’re going to need a timer to keep you on track. And with this app, you’ll never have to worry about what time it is, because you can always see the exact time in a convenient display. It’s easy to use, with a simple design, and it’s going to keep you on your toes because you’ll never know when an interval is coming.

Interval Timer is the best app for interval training. It’s perfect for all levels of fitness, and you’ll be able to track your performance with it. The app is simple to use, and it gives you all the information you need, so you’ll never have to worry about how to set up your intervals. You can choose between a circuit, Tabata, or HIIT training, and you’ll be able to track your intervals with this app. Install now!