Comparison

Síclo vs 54D On

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

Head to head
About

Síclo

Access live and on-demand fitness classes from home or anywhere. Choose from a variety of disciplines including indoor cycling, boxing, cardio, yoga, barre, and functional training. Classes are available in different lengths to fit your schedule and help you achieve your fitness goals.

Highlights
  • Live and On Demand classes
  • Indoor Cycling, Box, Cardio, Yoga, Barre, Functional
  • 50+ new weekly classes
  • Classes from 15 to 60 minutes
  • Integrates with HealthKit
  • Classes for all levels
Features
Read full description

Exercise from home or wherever you want. Access live and On Demand classes for Indoor Cycling, Box, Cardio, Yoga, Barre and Functional. More than 50 new weekly classes for you to train and exercise every day. Live Fitness classes so you can exercise your body and do gymnastics at home. If you already know Síclo, it is your opportunity to bring the intensity of study to your home. Access live classes with your favorite instructors from Síclo, BALA, Kentro, Erre Barré and YO from the same platform. Classes, training and exercise routines for men and women. Síclo is a fun cardiovascular exercise where you roll to the beat of music and work different muscles in the body. We have classes of 15, 30, 45 and 60 minutes so you can choose the one that best suits you and through which you can: - Transform your state of physical and mental well-being. - Get out of your comfort zone - Release energy - Make exercise a habit in your life. - Work on your condition and resistance. - Start or end your day in the best way. BALA is a combination of box and functional. Each class is designed to reach your highest level. It doesn't matter if it's your first time or if you're an expert, at BALA you work every muscle in your body. - Change your body - Real results - Improve your cardiovascular capacity - Increase your physical performance - Increase your muscle mass - Tone your entire body - Create a healthy habit in your life YO is Yoga and meditation designed for everyone. It doesn't matter if you are a complete yogi or a beginner, find your space of calm in the midst of chaos while you work your body and mind. - Calm your mind - Reduces stress - Improve your flexibility - Tone your body - Stretch deep - Yoga for all levels - Meditations with intention Erre Barre is barre training to the beat of music. We combine the magic of ballet, yoga and pilates to create a complete method that will change your body forever. We take care of your body while you strengthen all your muscles. Sing, dance and flow, Let's go beyond the bar! - Have fun while you exercise - Ideal for pregnant women or people with injuries - Tone your body - Decrease your body fat percentage - Lengthen your muscles - Improve your posture - Strengthens your entire body - Mark your muscles - Improve your flexibility Síclo uses HealthKit to collect information about your health, such as the calories and heart rate you have when doing a workout in our disciplines. To improve your experience of our app, we recommend that you activate this function.

About

54D On

This program offers an online human transformation experience designed to help users break mental barriers and achieve significant physical and emotional results in just 54 days. It provides structured training, nutrition guidance, recovery support, and community interaction.

Highlights
  • High Intensity Online Training
  • Nutrition Management
  • Recovery Support
  • Real-time Coach Messaging
  • Workout Tracking & Scheduling
  • Progress Monitoring
  • Wearable Device Integration
Features
Read full description

54D ON is a digital personalized training platform that brings together exercise, nutrition, and wellness in one place. Unlike other apps, you never train alone. Every user is supported by a real coach who guides you, motivates you, and provides daily personalized follow-up. Your coach designs a 360° plan tailored to your level, goals, and lifestyle. Train anytime, anywhere, with access to dozens of On-Demand programs and live workouts including strength, cardio, mobility, Pilates, yoga, and wellness. You also receive nutrition plans and tools designed to support your energy, focus, and consistency. Everything is built to adapt to you, your pace, and your life. Train when you want, where you want. When you join the 54D ON family, you’re never training alone. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

Screenshots

Síclo4 screens
54D On4 screens

Verdict

The call

The clearest difference is in-app purchases: 54D On at none against Síclo's 1. 54D On also leads on review sentiment (83% vs 49%) and ratings volume (1.8K vs 432). Síclo's advantage is update cadence (every 9 days vs every 2 months). 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. Síclo sells 1 in-app purchase, starting at $12.99 per month. 54D On 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 Síclo against 5.0 for 54D On. Both are backed by a comparable volume of ratings — 432 and 1.8K respectively. Written reviews are what separate them: 49% of Síclo's written reviews are positive against 83% of 54D On's.

UpkeepUpdate frequency

Síclo ships an update every 9 days, 54D On every 2 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Síclo versus 54D On: the parameters behind the verdict, then further details
ParameterSíclo54D On
PriceFreeFree
Rating4.9 (432 ratings)5.0 (1.8K ratings) — better
Positive reviews49.4% of reviews82.6% of reviews — better
Number of ratings4321.8K — better
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.015.0
Further details — not scored
Size137 MB134 MB
Age rating4+17+
DeveloperSpin Ventures S.A.P.I de C.VCoral GPY Gables LLC

Customer experience

Síclo

All ratings432 ratings
Positive95.8%
Neutral1.4%
Negative2.8%
Written reviews83 reviews
Positive49.4%
Neutral15.7%
Negative34.9%

54D On

All ratings1,781 ratings
Positive99.3%
Neutral0.2%
Negative0.5%
Written reviews46 reviews
Positive82.6%
Neutral0.0%
Negative17.4%

User reviews

Síclo

From 432 App Store ratings

What we love

  • ❤️ Love for cycling and instructors
  • 👍 Great content and vibe
  • 🏠 Good option for home workouts
  • 💯 Highly recommended app
  • ✨ Passionate and optimistic instructors

Room to improve

  • 👎 Difficult to explore content
  • 👎 Hard to find specific classes
  • 👎 App is not user-friendly
  • 👎 Cannot download videos
  • 👎 Issues with booking classes

54D On

From 1.8K App Store ratings

What we love

  • 👍 Excellent training programs
  • 🙌 Motivational coaching and support
  • 🌎 Accessible from anywhere
  • 💪 Effective for physical and mental transformation
  • 🕰️ Flexible schedule and convenience

Room to improve

  • 🚨 Poor customer service and refund policies
  • ⏰ Strict cancellation policies

Bugs and requests

Síclo

Reported bugs

12 issues
  • Cannot download videos
  • App forces purchase of class packages
  • App deactivates account and requires re-registration
  • App deletes saved credit card information
  • App does not display online classes, only in-person options
Show 7 more
  • App logs out frequently
  • App not working after the last update
  • Videos run slow or freeze
  • Personal plans are not working, app gets stuck
  • Videos cut out frequently after payment
  • Cannot access free trial period
  • App requires subscription even after payment

Requested features

12 requests
  • Improve app exploration and search functionality
  • Add options for specific class types (pregnant, beginner, intermediate)
  • Enable video downloads for offline viewing
  • Allow booking for single classes
  • Provide options for shorter on-demand classes (30-35 minutes)
Show 7 more
  • Add a way to contact support for issues like injuries
  • Clarify payment process for classes
  • Improve the calendar, reservation, and cancellation system
  • Display class playlists
  • Remove geographical limitations for users traveling abroad
  • Improve the history view to track watched classes
  • Ensure all videos are available

54D On

Reported bugs

2 issues
  • App issues with IP changes and travel
  • Occasional login and connectivity problems

Requested features

2 requests
  • More nutrition guidance and education
  • Improved music integration

In-app purchases

1 purchases

Síclo

Subscriptions1
  • Subscription Síclo+$12.991 Month
None

54D On

No in-app purchases

Questions

Is Síclo free?
Síclo is free to download, with in-app purchases available.
Is 54D On free?
54D On is free to download, with no in-app purchases.
Which has better reviews, Síclo or 54D On?
54D On is rated higher. Síclo averages 4.9 out of 5 from 432 ratings, while 54D On averages 5.0 from 1.8K ratings.
Do Síclo or 54D On have ads?
Neither Síclo nor 54D On shows ads.
Which is updated more often, Síclo or 54D On?
Síclo ships an update every 9 days, and 54D On every 2 months. Most recently, Síclo was updated on September 12, 2026 and 54D On on September 22, 2026.

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