- Intuitive interface
- Ability to set up prepare, work, rest, rest between sets, cool down time, number of cycles and sets
- Configurable intervals
- Huge digits
- Works in background
- Sound and vibration with over 40 sounds available
- Voice assistant with text-to-speech
- Music (background and for intervals)
- Add descriptions to intervals
- Repetitions mode
- Ability to filter workouts by color or text
- Ability to enter and display time in seconds or minutes
- Bright customizable colors
- Ability to lower the volume in your music player while playing the timer sounds (ducking)
- List of saved workouts
- Ability to change device’s orientation or to lock it
- Free to download and use
- Premium version with extended features and no ads
- Four different Premium version subscriptions: 1 month, 3 months, 6 months, and 12 months
- Subscription auto-renews 24 hours prior to it running out
- Manage subscription from User Settings in iTunes
- Cancel auto-renewing subscription from User Settings in iTunes
- Useful for a range of fitness activities such as sprints, push-ups, jumping jacks, sit-ups, cycling, running, boxing, plank, weightlifting, martial arts, and more
- Can be used as a productivity timer
- HIIT workouts burn more fat than regular training
- Increases metabolism, aerobic endurance, and tissue oxygen consumption