- Highly customizable with customizable interval names, durations, alerts, colors, sounds, and voice prompts
- Three timer types, six workout templates, and two running training programs
- Spoken interval names and prompts
- Standalone Apple Watch workouts
- Workout history using Apple Health data
- View an Apple Watch workout live on your iPhone
- Play music or podcasts using the app of your choice
- Bluetooth heart rate monitor support for Apple Watch or iPhone
- Time and distance goals
- Running pace and heart rate targets
- Auto pause and resume
- Send completed workouts to Strava
- Siri Shortcuts and 3D touch
- Share timers with friends
- Flexible interval durations, including time-based, distance-based, count-up intervals, and estimated time or distance
- Multiple voices and languages, with spoken alerts localized to 10 languages
- Built-in workout templates and training programs, including 7 minute workout, run/walk workout, 4x4 running workout, Tabata workout, 3 minute plank challenge, mindfulness session, 5K training program, and none to run training program
- Free version with a built-in timer and one-time in-app purchase to unlock all features and create unlimited timers.