Nitro Swim vs HCI.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nitro Swim
Track your swimmer's progress, view class schedules, and register for swimming lessons. Receive push notifications to stay updated on class availability and your child's development. Experience a unique approach to learning to swim.
- View class schedules
- Check swimmer progress
- Register for classes
- Push notifications
- Class availability updates
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Others “do” lessons…We TEACH Swimming! Using the Nitro Swim School App, you’ll be able to view class schedules and availability, check up on your swimmer’s progress, even register for classes. Don’t miss a thing – subscribe for push notifications and stay in the loop. The best learn to swim program in the Austin area continues to get better. Our mission is simple: Visible Improvement. Delivered with Passion and Joy. Every Day. Come experience the Nitro Difference today!
HCI.
Manage your HCI Sports & Fitness membership with ease. Access facilities using a digital barcode, book and manage classes, and stay updated on facility news. Integrate with HealthKit to track your activity and stay motivated.
- Touchless digital barcode check-in
- Digital class schedule and booking
- Waitlist management for classes
- Facility open play times updates
- HealthKit activity data integration
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Developed exclusively for members, the HCI Sports & Fitness App offers a seamless experience so you can flex your potential. With new features and integrations, making the most of your membership at HCI Sports & Fitness is easier than ever before. -Enjoy a touchless check-in experience with a unique digital barcode to access the gym floor, indoor track, cardio deck, and locker rooms. -Never miss a workout with access to the studio and AIM class schedule where you can book, cancel, and join class waitlists. -Stay current with open play times and important facility updates. APPLE HEALTHKIT We also use HealthKit to allow users to share their activity and workout data with the app. This data is used to incentivise users to stay active.
Screenshots
Verdict
The clearest difference is review sentiment: Nitro Swim at 100% against HCI.'s 0%. Nitro Swim also leads on rating (5.0 vs 4.5). HCI.'s advantage is ratings volume (183 vs 5). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Nitro Swim holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: HCI. has 183 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Nitro Swim's written reviews are positive against 0% of HCI.'s.
Nitro Swim ships an update every 5 weeks, HCI. monthly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | Nitro Swim | HCI. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.5 (183 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 | 183 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 111 MB |
| Age rating | 4+ | 17+ |
| Developer | Nitro Swimming Bee Cave, LLC | HCI SPORTS AND FITNESS LLC |
Customer experience
Nitro Swim
HCI.
In-app purchases
Nitro Swim
No in-app purchases
HCI.
No in-app purchases
