Comparison

Commit Swimming vs DuoSwim

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Commit Swimming

This app simplifies swim workout logging and analysis for athletes and coaches. Its unique "Parser" algorithm interprets free-text entries, transforming them into trackable data. View trends, log workouts for groups, and manage notes and attendance effortlessly.

Highlights
  • AI-powered workout parsing
  • Track swim season trends
  • Log workouts for multiple groups
  • Add notes and record test-set times
  • Track athlete attendance
  • Organize workouts into folders
Features
Read full description

Write, track and analyze your swim workouts with Commit. Whether you are an athlete or a coach, Commit Swimming is the simplest and most modern way to keep a journal of your swim training. No need to type into little boxes, just write each workout like an email and Commit's proprietary algorithm, "The Parser", does the rest. "This is an enormous step forward from anything else that’s available. It's a game changer." Matt Kredich, Tennessee "Commit has created the most significant workout manager I've ever seen. This program is a blessing." Greg Wriede, Peddie "Finally an affordable program that makes logging simple." Adam Depmore, Lone Star Aquatics Written about on SwimSwam by Gold Medal Mel Stewart as "The most innovative swim software out there", Commit Swimming is the most advanced workout journal that coaches and swimmers across all levels are now using. Why? Because it tracks your workout history, it analyzes trends in your training, and most importantly, it’s extremely easy to use. All you have to do is type your workout like you would in a Word document, and everything else is automatically taken care of for you. Commit Swimming Features In addition to The Parser, Commit's swimming workout manager comes with easy to use features swimmers and swim coaches need every day. -view graphs and trends of your swim season -log workouts for yourself or multiple training groups at once -write notes for a workout to communicate with other coaches, keep track of mental notes, or record test-set times -track athlete-specific attendance for your workouts and view attendance reports -Organize workouts into folders for easy access As always, contact team@commitswimming.com with any questions!

About

DuoSwim

This app acts as your personal swim coach, offering tailored training plans and expert workouts to help you swim faster and stronger. It provides a motivating community, detailed tracking, and educational videos to enhance your performance in and out of the water.

Highlights
  • Personalized training plans
  • Expert swim and dryland workouts
  • Smartwatch integration
  • Detailed tracking and analytics
  • Technique video library
  • Community challenges
Features
Read full description

DuoSwim is a powerful swim workout app and swim tracker designed to help you swim faster, build endurance, and improve your technique. Track every swim, follow structured workouts, and analyze your performance with real-time data — whether you're training for fitness, competition, or triathlon. Start your 7-day free trial. WHY DUOSWIM • Swim Workouts & Training Plans Structured swim workouts designed to build endurance, speed, and strength. • Swim Tracker & Lap Counter Automatically track laps, distance, pace, splits, and stroke metrics. • Advanced Swim Analytics Get insights into performance, efficiency, and progress over time. • Technique & Drill Library Improve your stroke with guided drills and coaching cues. • Triathlon & Endurance Training Prepare for races with structured swim training. • Swim + Dryland Fitness Build total-body strength with swim-specific workouts. FEATURE HIGHLIGHTS • Swim tracker & lap counter • Swim workouts for all levels • Apple Watch, Garmin & Strava sync • Detailed swim stats & splits • Technique drills & videos • New workouts added regularly FREE VS PRO Free Version: • Limited workouts • Preview training plans DuoSwim Pro: • Full training plans • Advanced 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.

Screenshots

Commit Swimming4 screens
DuoSwim4 screens

Verdict

The call

The clearest difference is rating: DuoSwim at 4.5 against Commit Swimming's 3.3. DuoSwim also leads on review sentiment (81% vs 40%) and update cadence (every 6 days vs every 4 months). Commit Swimming's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Commit Swimming sells 1 one-off in-app purchase and DuoSwim sells 6 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DuoSwim holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 19 and 73 respectively. Written reviews point the same way: 40% of Commit Swimming's written reviews are positive against 81% of DuoSwim's.

UpkeepUpdate frequency

Commit Swimming ships an update every 4 months, DuoSwim every 6 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 5 level
Commit Swimming versus DuoSwim: the parameters behind the verdict, then further details
ParameterCommit SwimmingDuoSwim
PriceFreeFree
Rating3.3 (19 ratings)4.5 (73 ratings) — better
Positive reviews40.0% of reviews80.9% of reviews — better
Number of ratings1973 — better
Update frequencyEvery 4 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS11.0 — better15.6
Further details — not scored
Size24 MB103 MB
Age rating4+4+
DeveloperCommit AnalyticsSpinning Falcon Ltd

Customer experience

Commit Swimming

All ratings16 ratings
Positive56.3%
Neutral6.3%
Negative37.5%
Written reviews15 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

DuoSwim

All ratings71 ratings
Positive88.7%
Neutral2.8%
Negative8.5%
Written reviews68 reviews
Positive80.9%
Neutral5.9%
Negative13.2%

In-app purchases

1 purchases

Commit Swimming

One-time1
  • Yearly Subscription$89.99
6 purchases

DuoSwim

Subscriptions6
  • Monthly$19.991 Month
  • 3 Months$49.993 Months
  • DuoSwim Annual Subscription2 variants$83.991 Year
Show 3 more
  • DuoSwim Pro7 Days trial$99.991 Year
  • DuoSwim Annual Subscription1 Year trial$99.991 Year
  • DuoSwim Subscription1 Year trial$99.991 Year

Questions

Is Commit Swimming free?
Commit Swimming is free to download, with in-app purchases available.
Is DuoSwim free?
DuoSwim is free to download, with in-app purchases available.
Which has better reviews, Commit Swimming or DuoSwim?
DuoSwim is rated higher. Commit Swimming averages 3.3 out of 5 from 19 ratings, while DuoSwim averages 4.5 from 73 ratings.
Do Commit Swimming or DuoSwim have ads?
Neither Commit Swimming nor DuoSwim shows ads.
Which is updated more often, Commit Swimming or DuoSwim?
Commit Swimming ships an update every 4 months, and DuoSwim every 6 days. Most recently, Commit Swimming was updated on October 24, 2026 and DuoSwim on October 27, 2026.

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