# Síclo vs 54D On

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.

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.

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.

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.

## The numbers

| Metric | Síclo | 54D On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (432 ratings)](https://appshunter.io/ios/app/siclo/id1485622852/reviews) | **[5.0 (1.8K ratings)](https://appshunter.io/ios/app/54d-on/id1520445334/reviews)** |
| Number of ratings | 432 | **1.8K** |
| Positive reviews | 49.4% of reviews | **82.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 137 MB | 134 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Spin Ventures S.A.P.I de C.V](https://appshunter.io/developer/1478373398) | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) |

## What reviewers say

### Síclo

[App page](https://appshunter.io/ios/app/siclo/id1485622852)

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:** Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Síclo+ | $12.99 | per month |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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

**Requested features**

- 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)


### 54D On

[App page](https://appshunter.io/ios/app/54d-on/id1520445334)

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:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- App issues with IP changes and travel
- Occasional login and connectivity problems

**Requested features**

- More nutrition guidance and education
- Improved music integration


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