# CycleBar vs Nucleus Gym

The clearest difference is in-app purchases: Nucleus Gym at none against CycleBar's 2. Nucleus Gym also leads on iOS requirement (13.5 vs 16.0). CycleBar's advantage is update cadence (every 2 weeks vs every 9 months) and ratings volume (27K vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. CycleBar sells 2 in-app purchases, starting at $19.99 per month. Nucleus Gym asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for CycleBar against 5.0 for Nucleus Gym. That said, the two scores are not equally well evidenced: CycleBar has 27K ratings behind it against 2, so its average is the more settled of the two.

CycleBar ships an update every 2 weeks, Nucleus Gym every 9 months. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CycleBar | Nucleus Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (27K ratings)](https://appshunter.io/ios/app/cyclebar/id1456613207/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nucleus-gym/id6526486010/reviews)** |
| Number of ratings | **27K** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 148 MB | 14 MB |
| Requires iOS | 16.0 | **13.5** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) | [Nucleus Gym LLC](https://appshunter.io/developer/1756289121) |

## What reviewers say

### CycleBar

[App page](https://appshunter.io/ios/app/cyclebar/id1456613207)

Manage your indoor cycling classes and track your fitness progress. View upcoming classes, book your favorite spots, and join waitlists. Monitor your performance over time and earn rewards through a loyalty program.

**Highlights:** Personalized home screen, Class schedule and booking, Waitlist functionality, Studio map and details, Activity tracking, Loyalty program with rewards

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GO Monthly Subscription | $19.99 | per month |
| All-Go Monthly Subscription | $29.99 | per month |

**What reviewers like**

- 🤩 Excellent for beginners
- 🎉 Energetic and motivating classes
- 👍 Friendly and welcoming staff
- 💪 Challenging yet inclusive workouts
- 🧹 Clean and well-maintained facilities

**What reviewers complain about**

- 🐛 App crashes and bugs
- 🔊 Music volume too loud
- 📊 Inaccurate or lacking analytics

**Reported bugs**

- Add to Calendar feature not working consistently
- Unlimited membership showing 0 rides available
- App crashing on login for home studio

**Requested features**

- Ability to connect Fitbit to the app
- Better data visualization and progress tracking
- Option to toggle between multiple user accounts


### Nucleus Gym

[App page](https://appshunter.io/ios/app/nucleus-gym/id6526486010)

Easily manage your fitness journey by booking classes and checking your membership status directly from your device. Make reservations, join waitlists, and access your profile anytime, anywhere.

**Highlights:** Book classes, Manage reservations, Join waitlists, Check profile, View membership status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CycleBar free?

CycleBar is free to download, with in-app purchases available.

### Is Nucleus Gym free?

Nucleus Gym is free to download, with no in-app purchases.

### Which has better reviews, CycleBar or Nucleus Gym?

Nucleus Gym is rated higher. CycleBar averages 4.9 out of 5 from 27K ratings, while Nucleus Gym averages 5.0 from 2 ratings.

### Do CycleBar or Nucleus Gym have ads?

Neither CycleBar nor Nucleus Gym shows ads.

### Which is updated more often, CycleBar or Nucleus Gym?

CycleBar ships an update every 2 weeks, and Nucleus Gym every 9 months. Most recently, CycleBar was updated on September 26, 2026 and Nucleus Gym on September 8, 2026.

---

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