RoundCue Interval Timer

RoundCue Interval Timer is a powerful round and interval timer for boxing, MMA, Muay Thai, HIIT, circuits, running intervals, strength training, and any workout built around timed efforts.

Start fast, stay focused, and train with clear cues from your iPhone or Apple Watch.

Built for real training, RoundCue makes it easy to run simple workouts in seconds or create advanced profiles with custom rounds, breaks, sounds, and progress tracking.

Key Features

Quick Start for fast interval workouts Custom training profiles for boxing, MMA, HIIT, Tabata, running, strength, and more Apple Watch support with workout mirroring Apple Health workout recording Per-round titles, work times, rest times, and audio cues Built-in bells, beeps, horns, and countdown sounds Record or import your own custom workout sounds Custom timed sounds inside any round Background audio cues while your iPhone is locked Profile sharing for coaches, teammates, clients, and training partners Workout log, charts, streaks, and progress insights iPhone and Apple Watch widgets for faster starts

Use RoundCue for heavy bag rounds, sparring, pad work, conditioning circuits, EMOMs, Tabata sessions, mobility flows, running intervals, and custom coach-led workouts.

Whether you need a simple boxing timer or a fully customized interval timer with Apple Watch, Apple Health tracking, custom sounds, and progress history, RoundCue keeps every round clear, controlled, and on track.