Comparison

Commit Swimming vs ASP Nexus

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

ASP Nexus

Features
Read full description

ASP Nexus is the athlete companion app for Aquatic Sports Performance. Accounts are created by your coach, so you and your family stay connected to your program from day one. YOUR TRAINING, ORGANIZED - See your coach-assigned schedule for the week ahead - Open each session and follow it set by set - Track reps, weight, and rest with built-in timers - Watch exercise demo videos so every movement is clear - Log readiness surveys so your coach can adapt your plan BOOK AND MANAGE SESSIONS - Book and cancel in-person training sessions - View and purchase memberships and session packages - Securely manage your payment methods (payments processed by Stripe) STAY IN TOUCH WITH YOUR COACH - Message your coach one to one, right inside the app - Get reminders for upcoming sessions and new messages - Review and sign documents and waivers in a few taps ASP SWIM - Access swim lessons and structured modules - Browse the swim video library - Follow your community feed BUILT FOR FAMILIES - Parents can manage their youth athletes from one account - Billing is parent-managed for minor athletes

Screenshots

Commit Swimming4 screens
ASP Nexus4 screens

Verdict

The call

The clearest difference is in-app purchases: ASP Nexus at none against Commit Swimming's 1. ASP Nexus also leads on update cadence (every 3 weeks vs every 4 months). Commit Swimming's advantage is iOS requirement (11.0 vs 15.1). On price, ads and device support 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. ASP Nexus asks for nothing beyond the download.

UpkeepUpdate frequency

Commit Swimming ships an update every 4 months, ASP Nexus every 3 weeks. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Commit Swimming versus ASP Nexus: the parameters behind the verdict, then further details
ParameterCommit SwimmingASP Nexus
PriceFreeFree
Rating3.6 (18 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings18 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size24 MB72 MB
Age rating4+12+
DeveloperCommit AnalyticsAquatic Sports Performance LLC

In-app purchases

1 purchases

Commit Swimming

One-time1
  • Yearly Subscription$89.99
None

ASP Nexus

No in-app purchases

Questions

Is Commit Swimming free?
Commit Swimming is free to download, with in-app purchases available.
Is ASP Nexus free?
ASP Nexus is free to download, with no in-app purchases.
Do Commit Swimming or ASP Nexus have ads?
Neither Commit Swimming nor ASP Nexus shows ads.
Which is updated more often, Commit Swimming or ASP Nexus?
Commit Swimming ships an update every 4 months, and ASP Nexus every 3 weeks. Most recently, Commit Swimming was updated on October 2, 2026 and ASP Nexus on September 24, 2026.

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