DuoSwim: Swim Workout App
Swim Training & Tracking
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
DuoSwim is the all-in-one swimming app to track your swims, follow swim workouts, and improve your performance in the pool.
Train smarter with structured swim training plans, real-time tracking, and clear performance insights — perfect for fitness swimmers, competitive swimmers, and triathletes.
Start your 7-day free trial.
WHY DUOSWIM
• Structured Swim Training Plans
Follow progressive swim workouts designed to improve endurance, speed, and technique.
• Swim Tracker with Apple Watch
Track every swim: distance, pace, splits, stroke count, and more.
• Performance & Pace Analysis
Improve your swimming with clear insights into pace, efficiency, and consistency.
• Technique & Swim Drills
Refine your stroke with guided swim drills and technique tips.
• Pool & Open Water Training
Train for triathlon, open water swimming, or pool performance.
• Swim Fitness & Endurance
Build strength and stamina with swim and dryland workouts.
FEATURE HIGHLIGHTS
• Swim tracker for pool swimming
• Lap counter & split tracking
• Apple Watch, Garmin & Strava integration
• Swim workout plans & sets
• Technique videos & drills
• Swim training for all levels
FREE VS PRO
Free Version:
• Limited swim workouts
• Preview training plans
DuoSwim Pro:
• Full swim training plans
• Advanced swim tracking & analytics
• Full device integration
• Exclusive workouts & challenges
SUBSCRIPTIONS & TERMS
DuoSwim offers monthly, 3-month, and annual plans.
Subscriptions auto-renew unless cancelled via your App Store settings.
Terms & Conditions: duoswim.com/terms-conditions
Apple EULA: apple.com/legal/internet-services/itunes/dev/stdeula
JOIN DUOSWIM
Join swimmers worldwide training with structure, clarity, and purpose.
Follow @duoswim and take your swimming to the next level.
Track every lap. Train smarter. Swim stronger.
more We've improved Garmin support with more accurate swim intervals, target times and rest periods. Garmin users can now also add training plans directly to their Garmin Calendar.
4.1.6 6 days ago
Cleaner, clearer swim summaries.
We’ve improved how Garmin workouts appear in DuoSwim, with better support for laps, pace, rest, strokes and heart rate. Your summary now adapts to what your watch recorded, keeping unavailable details out of sight.
4.1.5 13 Aug
Cleaner, clearer swim summaries.
We’ve improved how Garmin workouts appear in DuoSwim, with better support for laps, pace, rest, strokes and heart rate. Your summary now adapts to what your watch recorded, keeping unavailable details out of sight.
We’ve also polished Apple Watch summaries, improved Strava sharing and fixed a few bugs.
4.1.4 13 Aug
Strava Integration Update
We’ve made some great improvements to the DuoSwim Strava integration!
Your completed swims should now sync more smoothly and reliably, making it easier to keep all your training in one place.
4.1.3 11 Aug
Strava Integration Update
We’ve made some great improvements to the DuoSwim Strava integration!
Your completed swims should now sync more smoothly and reliably, making it easier to keep all your training in one place.
4.1.2 31 Jul
Strava Integration Update
We’ve made some great improvements to the DuoSwim Strava integration!
Your completed swims should now sync more smoothly and reliably, making it easier to keep all your training in one place.
4.1.1 30 Jul
This update introduces personalized AI workouts, more reliable swimming data, and improvements throughout the app.
Build Workouts with DuoSwim AI
Create a personalized swim workout in seconds based on your goal, session duration, swimming level, and available equipment.
You can also tell DuoSwim AI exactly what you want to work on, and it will build a structured workout ready to follow in the pool.
Better Swimming Data
We’ve improved how your workout data is recorded, processed, and displayed, giving you more reliable insights into your distance, pace, splits, strokes, and progress.
Bug Fixes and Performance Improvements
We’ve fixed reported issues and made improvements across the app for a faster, smoother, and more reliable DuoSwim experience.
Update now and let DuoSwim build your next workout.
4.1.0 11 Jul
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.7 25 Jun
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.6 18 Jun
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.5 17 Jun
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.4 8 Jun
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.3 22 May
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.2 9 May
What’s New in Version 4
The all-new DuoSwim 4 is here, rebuilt for smarter tracking, smoother performance, and faster results in the pool.
All-New DuoSwim AI
Smarter, faster, and more personalized than ever. AI now analyzes your swims to highlight where you’re gaining speed and efficiency.
Complete Redesign
A sleek new look built for performance. Cleaner visuals, faster navigation, and a sharper focus on your goals.
Enhanced Watch Sync
Stronger connection with Apple Watch, Garmin, and Strava for real-time distance, pace, and stroke tracking.
Advanced Analytics Dashboard
Dive deeper into your data with new insights for heart-rate zones, stroke count, pace trends, and SWOLF efficiency.
New Swim Profile
Set your preferred pool length, measurement units, and display options for a more personalized training experience.
New Training Plans
Discover fresh, expert-written plans for every goal, from fitness and technique to speed, endurance, and triathlon prep.
Triathlon & Open-Water Upgrades
Improved GPS accuracy, pacing feedback, and race-simulation sets for open-water swimmers and triathletes.
Faster. Smarter. More Powerful.
Every part of DuoSwim has been refined to help you train smarter, swim faster, and track every lap like a pro.
Update now and experience the next generation of swim training.
4.0.1 8 May
We’ve improved the DuoSwim watch interface even further!
Enjoy a more streamlined and responsive experience right from your wrist — smoother visuals, quicker access, and refined performance to keep you focused on your swim.
We also fixed a bug related to Strava syncing, so your swims should now upload more reliably.
Thanks for swimming with DuoSwim!
3.11.12 02/06/2025
We’ve improved the DuoSwim watch interface even further!
Enjoy a more streamlined and responsive experience right from your wrist — smoother visuals, quicker access, and refined performance to keep you focused on your swim.
We also fixed a bug related to Strava syncing, so your swims should now upload more reliably.
Thanks for swimming with DuoSwim!
3.11.11 01/06/2025
We’ve improved the DuoSwim watch interface even further!
Enjoy a more streamlined and responsive experience right from your wrist — smoother visuals, quicker access, and refined performance to keep you focused on your swim.
We also fixed a bug related to Strava syncing, so your swims should now upload more reliably.
Thanks for swimming with DuoSwim!
3.11.10 17/05/2025
We’ve improved the DuoSwim watch interface even further!
Enjoy a more streamlined and responsive experience right from your wrist — smoother visuals, quicker access, and refined performance to keep you focused on your swim.
We also fixed a bug related to Strava syncing, so your swims should now upload more reliably.
Thanks for swimming with DuoSwim!
3.11.9 02/05/2025
We’ve improved the DuoSwim watch interface even further!
Enjoy a more streamlined and responsive experience right from your wrist — smoother visuals, quicker access, and refined performance to keep you focused on your swim.
We also fixed a bug related to Strava syncing, so your swims should now upload more reliably.
Thanks for swimming with DuoSwim!
3.11.8 30/04/2025
Swim Data Sync
We’ve added a manual sync option—just in case! Your swim data matters, and now you have even more control to make sure it’s always up to date.
3.11.7 12/04/2025
New Apple Watch Interface Just Dropped!
Track your sets, splits, heart rate zones, and rest like never before. Our sleek new swim display gives you real-time feedback, clear visual cues, and smarter interval tracking — whether you’re going fast, easy, or somewhere in between.
3.11.6 05/04/2025
New Apple Watch Interface Just Dropped!
Track your sets, splits, heart rate zones, and rest like never before. Our sleek new swim display gives you real-time feedback, clear visual cues, and smarter interval tracking — whether you’re going fast, easy, or somewhere in between.
3.11.5 04/04/2025
New Apple Watch Interface Just Dropped!
Track your sets, splits, heart rate zones, and rest like never before. Our sleek new swim display gives you real-time feedback, clear visual cues, and smarter interval tracking — whether you’re going fast, easy, or somewhere in between.
3.11.4 01/04/2025
We’re always working to make your experience smoother, faster, and more reliable. In this update, we’ve made key improvements to the connection between your iPhone and Apple Watch, ensuring a more seamless sync and better performance.
3.11.3 04/03/2025
We’ve just released an exciting update to make tracking your swimming progress smoother and more insightful!
What’s New?
- Improved Profile Metrics Visualization – Track your stats with sleek, easy-to-read graphs and interactive charts.
- Enhanced Performance Breakdown – See detailed insights on stroke efficiency, and trends.
3.11.2 01/03/2025
We've improved Garmin support with more accurate swim intervals, target times and rest periods. Garmin users can now also add training plans directly to their Garmin Calendar.
more Version 4.1.6 6 days ago
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