Comparison

Commit Swimming vs Phlex Swim App

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

Phlex Swim App

This app offers advanced swimming workout tracking with AI-powered precision. It monitors distance, time, technique, heart rate, and training effect, providing insights into progress and areas for improvement. Integrates with HealthKit for a comprehensive health overview.

Highlights
  • AI-powered workout tracking
  • Distance, time, and set recognition
  • Technique analysis (distance per stroke, efficiency)
  • Heart rate monitoring
  • Progress tracking (technique, fitness, endurance, readiness)
  • HealthKit integration
Features
Read full description

With Phlex, you'll experience unparalleled accuracy in swimming workout tracking. Our platform utilizes state-of-the-art AI technology to ensure the highest level of precision in every measurement. Download the Phlex App today and start your journey towards a more fulfilling and enjoyable swimming experience. Workout Tracking Features: DISTANCE SET RECOGNITION (e.g. 10 x 100 freestyle) SWIM TIME (e.g. 100 free - 1:18.6) TECHNIQUE (distance per stroke, stroke efficiency) HEART RATE (max and average) TRAINING EFFECT Phlex is a comprehensive solution that not only tracks workouts but also tracks your progress over time in crucial areas like technique, endurance, fitness, and training readiness. With the Phlex platform, you will gain valuable insights, identify areas for improvement, and take your swimming prowess to new heights. How we track your progress: TECHNIQUE - we analyze your distance per stroke, stroke rate, and stroke index at 5 different intensity zones to measure whether your technique is improving. FITNESS - we measure your swimming speed in 5 different intensity zones. If, over time, you get faster within the same training zones, that means your training is working and your fitness levels have improved. ENDURANCE - similar to fitness, we measure your swimming pace in different intensity zones to analyze whether your aerobic and anaerobic endurance improve. READINESS - using scientifically based models, we calculate the training load of your sessions, providing you with valuable data to make educated training decisions. HealthKit Integration: Phlex integrates with HealthKit to provide you with a seamless experience. By connecting with HealthKit, you can easily sync your swimming workout data, including distance, swim time, and heart rate, with the Health app on your iOS device. This integration allows you to keep all your health and fitness data in one place and track your progress over time. Whether you're a competitive swimmer striving for victory or a passionate enthusiast seeking personal growth, Phlex is the game-changer you've been waiting for. With its intuitive interface and cutting-edge analytics, Phlex empowers you to make informed decisions, optimize your training, and maximize your progress. Phlex requires a compatible hardware device. Currently, the supported device that can be connected to the app for workout collection is the Polar Verity Sense sensor. The Phlex Swim App integrates with the Health app. Phlex Terms Of Service https://phlex.webflow.io/terms-of-service Phlex Privacy Policy https://phlex.webflow.io/privacy

Screenshots

Commit Swimming4 screens
Phlex Swim App4 screens

Verdict

The call

The clearest difference is rating: Phlex Swim App at 4.3 against Commit Swimming's 3.6. Phlex Swim App also leads on review sentiment (70% vs 40%) and update cadence (every 3 weeks vs every 4 months). Commit Swimming's advantage is ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price, ratings volume, 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 Phlex Swim App sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Phlex Swim App holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 18 and 38 respectively. Written reviews point the same way: 40% of Commit Swimming's written reviews are positive against 70% of Phlex Swim App's.

UpkeepUpdate frequency

Commit Swimming ships an update every 4 months, Phlex Swim App every 3 weeks. The most recent releases landed on June 13, 2026 and June 9, 2026 respectively.

Scorecard5 real differences · 5 level
Commit Swimming versus Phlex Swim App: the parameters behind the verdict, then further details
ParameterCommit SwimmingPhlex Swim App
PriceFreeFree
Rating3.6 (18 ratings)4.3 (38 ratings) — better
Positive reviews40.0% of reviews70.0% of reviews — better
Number of ratings1838 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS11.0 — better16.0
Further details — not scored
Size24 MB189 MB
Age rating4+4+
DeveloperCommit Analytics Inc.Phlex LLC

Customer experience

Commit Swimming

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

Phlex Swim App

All ratings38 ratings
Positive78.9%
Neutral7.9%
Negative13.2%
Written reviews20 reviews
Positive70.0%
Neutral5.0%
Negative25.0%

In-app purchases

1 purchases

Commit Swimming

One-time1
  • Yearly Subscription$89.99
2 purchases

Phlex Swim App

Subscriptions2
  • Monthly Membership7 Days trial$12.991 Month
  • Annual Membership1 Month trial$119.991 Year

Questions

Is Commit Swimming free?
Commit Swimming is free to download, with in-app purchases available.
Is Phlex Swim App free?
Phlex Swim App is free to download, with in-app purchases available.
Which has better reviews, Commit Swimming or Phlex Swim App?
Phlex Swim App is rated higher. Commit Swimming averages 3.6 out of 5 from 18 ratings, while Phlex Swim App averages 4.3 from 38 ratings.
Do Commit Swimming or Phlex Swim App have ads?
Phlex Swim App shows ads; Commit Swimming does not.
Which is updated more often, Commit Swimming or Phlex Swim App?
Commit Swimming ships an update every 4 months, and Phlex Swim App every 3 weeks. Most recently, Commit Swimming was updated on June 13, 2026 and Phlex Swim App on June 9, 2026.

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