Threshold Timer

Stay in your training zone with automatic heart-rate alerts. Get a beep the moment your HR drops below your threshold—perfect for interval work and focused workouts.

Threshold Timer is a versatile Apple Watch timer that adapts to your training style. Whether you want a simple countdown or real-time heart-rate alerts, it has you covered. Manual Mode – Use ThresholdTimer as a regular timer. Add presets for your favourite durations and start timing with a single tap. Perfect for workouts, cooking, or everyday tasks. Threshold Mode – Set your desired heart-rate threshold, and Threshold Timer monitors your heart rate in real time. If your heart rate drops below your threshold, the app starts beeping to alert you instantly. Stay in your training zone without constantly checking your watch.

Key Features • Manual Timer: simple, customizable presets for quick access • Threshold Alerts: automatic beeps when HR drops below your set target • Real-Time HR Monitoring: seamless Apple Watch integration • Easy to Use: clean, focused interface designed for in-workout use • Flexible Applications: perfect for interval training, cardio, endurance, or daily timing tasks

Stay on track, train smarter, and keep your heart rate in check with TresholdTimer — the timer that adapts to you.