The all-new DuoSwim 4 is here — rebuilt from the ground up for smarter tracking, smoother performance, and faster results in the pool.

This is our biggest update yet.

Your swims just got smarter.

DuoSwim AI now analyses your workouts to highlight where you're improving — from pace gains to efficiency changes — helping you understand exactly how you're getting faster.

A cleaner, faster, more focused experience.

We’ve rebuilt the app with a sleek new design, improved navigation, and a sharper focus on what matters most: your training and performance.

Track your swims more accurately than ever.

Enjoy a stronger connection with Apple Watch, Garmin, and Strava, with improved real-time tracking for:

See your performance in more detail.

Dive deeper into your swims with new insights including:

Personalise your training experience.

Set your:

So everything works exactly how you train.

More structure. More progression.

Explore brand-new, expert-designed plans built for:

Built for race-day performance.

We’ve improved:

Perfect for open water swimmers and triathletes preparing for competition.

Every part of DuoSwim has been refined to help you:

Update to DuoSwim 4 today and experience the next generation of swim training.

If you have any questions or need help getting started, just message us — we’re here to help.

Happy Swimming,

Liam - DuoSwim Head Coach

Contact us at support@duoswim.com or use the messenger.