Roundly vs WorkOutSets

Roundly makes interval training simple. Build custom timers for any workout — HIIT, Tabata, boxing, yoga, running, or anything else you train. Build Your Perfect Timer Create timers with multiple block types: warmup, work, rest, and cooldown. Set rounds, durations, and add notes for each interval. Customize your timer covers with colors, icons, or your own photos Stay Focused While Training Once you start a timer, Roundly keeps you on track with visual countdowns, sound cues, haptic feedback, and voice countdowns. The timer runs in the background, so you can lock your phone and keep training. Live Activities & Dynamic Island See your current interval and time remaining right on your lock screen and Dynamic Island. No need to unlock your phone mid-workout. Organize Your Library Group timers into collections like HIIT, Strength, Mobility, or whatever works for you. Filter and find the right timer instantly, even when your library grows. Community Share your timers with others and browse what the community has created. Rate and review timers, discover new routines, and import anything you like with one tap. Track Your Progress See your training streaks, weekly volume, session history, and completion rates. Earn achievements as you build consistency. Free. No Ads. No Subscriptions. Every feature is available from day one. No paywalls, no trials, no upsells.

A simple, easy-to-use workout timer designed to keep your training structured and efficient. Set up your sessions with dedicated warmup, workout, and cooldown phases, and stay on track with fully customizable countdown timers. Tailor your experience by choosing preferred alert tones for each event, so you always know exactly what phase you’re in without checking your device. Whether you're doing HIIT, strength training, or steady cardio, this timer helps you stay focused, consistent, and in control of every workout.