Round: HIIT Workout Timer
Tabata Interval & Gym Timer
About
This interval timer is designed for high-intensity interval training (HIIT), Tabata, and circuit workouts. It allows users to create custom routines with multiple exercises and track their progress. The app offers haptic alerts and can be controlled from an Apple Watch.
What's New in Round
2.0.3
September 4, 2026
• Redesigned Live Activity & Dynamic Island — See your current exercise and remaining time at a glance, even on the Lock Screen • Share your progress in one tap — Send your workout results straight to Instagram and Messages • Perfectly synced timer between iPhone and Apple Watch — Stays accurate even with the screen off or the app in the background • Smoother, more reliable settings — Vibration, sound, and prep-time now apply exactly as you set them
MoreFAQ
What types of workouts does Round support?
Round is built for HIIT, Tabata, circuit training, and strength workouts. You can stack multiple exercises into one routine, including warm-up, main sets, and cooldown.
Can I control Round from my Apple Watch?
Yes, Round works on Apple Watch, allowing you to control your entire workout from your wrist without needing to touch your iPhone mid-rep.
Does Round have ads?
No, Round is ad-free. The app explicitly states 'No ads' in its description.
Does Round integrate with Apple Health?
Yes, Round integrates with Apple Health, automatically logging each workout session and recording your total training time and streaks.
Is Round available offline?
Yes, Round is fully offline. You do not need an internet connection to use the app for your workouts.
What is the age rating for Round?
Round has an age rating of 4+, making it suitable for a wide range of users.
How often is Round updated?
The latest version of Round is 1.2.8, and it was last updated on June 21, 2026. This indicates a relatively active development cycle.
What devices are supported by Round?
Round is supported on Apple Watch, iPhone, and iPad, offering a versatile experience across Apple devices.