# Nitro Swim vs YMCA CTX

The clearest difference is rating: Nitro Swim at 5.0 against YMCA CTX's 4.7. Nitro Swim also leads on update cadence (every 5 weeks vs every 4 months). YMCA CTX's advantage is ratings volume (239 vs 5). On price, review sentiment, ads and in-app purchases there is nothing between them.

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 4.7. That said, the two scores are not equally well evidenced: YMCA CTX has 239 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 93% of YMCA CTX's.

Nitro Swim ships an update every 5 weeks, YMCA CTX every 4 months. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Nitro Swim | YMCA CTX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nitro-swim/id1483784349/reviews)** | [4.7 (239 ratings)](https://appshunter.io/ios/app/ymca-ctx/id1485537145/reviews) |
| Number of ratings | 5 | **239** |
| Positive reviews | **100.0% of reviews** | 93.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 58 MB | 147 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nitro Swimming Bee Cave, LLC](https://appshunter.io/developer/1483784348) | [YMCA of Central Texas](https://appshunter.io/developer/1707242081) |

## What reviewers say

### Nitro Swim

[App page](https://appshunter.io/ios/app/nitro-swim/id1483784349)

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.

**Highlights:** View class schedules, Check swimmer progress, Register for classes, Push notifications, Class availability updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### YMCA CTX

[App page](https://appshunter.io/ios/app/ymca-ctx/id1485537145)

This app helps you track workouts, monitor progress, and achieve fitness goals. It offers personalized training plans, engaging challenges, and class booking. Integrate with HealthKit for a comprehensive fitness experience.

**Highlights:** Workout tracking, Personalized training plans, Activity level milestones, Fun fitness challenges, Class schedules and booking, HealthKit integration

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nitro Swim free?

Nitro Swim is free to download, with no in-app purchases.

### Is YMCA CTX free?

YMCA CTX is free to download, with no in-app purchases.

### Which has better reviews, Nitro Swim or YMCA CTX?

Nitro Swim is rated higher. Nitro Swim averages 5.0 out of 5 from 5 ratings, while YMCA CTX averages 4.7 from 239 ratings.

### Do Nitro Swim or YMCA CTX have ads?

Neither Nitro Swim nor YMCA CTX shows ads.

### Which is updated more often, Nitro Swim or YMCA CTX?

Nitro Swim ships an update every 5 weeks, and YMCA CTX every 4 months. Most recently, Nitro Swim was updated on June 1, 2026 and YMCA CTX on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*