Comparison

CycleBar vs Nucleus Gym

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CycleBar

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
Read full description

Welcome to the CycleBar App! Download the app to get the most out of your CycleBar experience. Your personalized home screen will put the info you want the most front and center: upcoming classes, weekly goal progress, and much more! You’ll also be able to keep up with all the classes at your favorite CycleBar studios using our schedule feature! Filter, favorite, and book your way to class. The Apple Watch app lets you view your schedule, check in for class, and track your workouts. Track your class stats from past classes to monitor your performance over time with the Activity Tracking app, and the integration with the Apple Health app allows you to see all your progress in one convenient place. • Check the My Schedule tab to see your upcoming classes and plan the rest of your week. • Bike best in a particular spot? Book and save your perfect spot for each class to get the most out of your ride. • Is your favorite class or instructor 100% booked? Add yourself to the waitlist and stay informed to get your workout in! • Traveling shouldn’t disrupt your health goals, so we’ve made it faster for you to find a local studio with our interactive studio map. • See one you like? Tap into our detailed studio pages to learn more and get booked into class. Join ClassPoints, our loyalty program! Sign up for free and accumulate points with every class you attend. Achieve different status levels and unlock exciting rewards, including retail discounts, access to priority booking, guest passes for your friends, and more! Get ready to ride!

About

Nucleus Gym

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
Read full description

Download the Nucleus Gym app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.nucleusgym.com/ to learn more.

Screenshots

CycleBar4 screens
Nucleus Gym4 screens

Verdict

The call

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.

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

CycleBar ships an update every 2 weeks, Nucleus Gym every 9 months. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

Scorecard5 real differences · 5 level
CycleBar versus Nucleus Gym: the parameters behind the verdict, then further details
ParameterCycleBarNucleus Gym
PriceFreeFree
Rating4.9 (27K ratings)5.0 (2 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings27K — better2
Update frequencyEvery 2 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS16.013.5 — better
Further details — not scored
Size148 MB14 MB
Age rating4+4+
DeveloperXponential Fitness LLCNucleus Gym LLC

Customer experience

CycleBar

All ratings26,668 ratings
Positive97.6%
Neutral0.6%
Negative1.8%
Written reviews117 reviews
Positive66.7%
Neutral6.8%
Negative26.5%

Nucleus Gym

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

CycleBar

Reported bugs

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

Requested features

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

Nucleus Gym

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

CycleBar

Subscriptions2
  • GO Monthly Subscription7 Days trial$19.991 Month
  • All-Go Monthly Subscription7 Days trial$29.991 Month
None

Nucleus Gym

No in-app purchases

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 25, 2026 and Nucleus Gym on September 8, 2026.

Other comparisons