Comparison

54D On vs Lulosaurio

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

Head to head
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.

About

Lulosaurio

This app offers a collection of audiobooks and guided meditations for children aged 4-9. It aims to make bedtime a magical and educational experience, teaching emotional control and positive values in English and Spanish.

Highlights
  • Enchanting audiobooks
  • Relaxing guided meditations
  • Bilingual content (English & Spanish)
  • Emotional education for kids
  • Promotes positive parent-child bonds
Features
Read full description

Welcome to "Dreamy Adventures," the app designed to transform bedtime into a magical and educational moment for your children. With a vast collection of audiobooks and meditations, our app offers parents a unique tool to teach their 4 to 9-year-olds about emotional control while enjoying happy moments before sleep. Key Features: Enchanting Audiobooks: Immerse your children in captivating stories narrated with delightful voices that will transport them to imaginative worlds filled with learning and fun. Relaxing Meditations: Help your children unwind with guided meditations specially designed for their age, fostering emotional well-being. For Busy Parents: Ideal for parents and working individuals aged 25 to 45 who want to share meaningful moments with their children before sleep, promoting strong and positive bonds. Bilingual English & Spanish: We offer content in both languages to enrich your little ones' learning and linguistic development. Emotional Education: Each story and meditation is crafted to teach emotional control skills and encourage positive values. Why Choose "Dreamy Adventures"? Turn bedtime into an educational and happy experience. "Dreamy Adventures" is the perfect tool for committed parents who want to contribute to their children's emotional and cognitive development in a fun and effective way. Download the app today and embark on the nighttime journey towards your children's emotional growth and start enjoying this new world, the world of Lulosaurio!

Screenshots

54D On4 screens
Lulosaurio4 screens

Verdict

The call

The clearest difference is in-app purchases: 54D On at none against Lulosaurio's 2. 54D On also leads on ratings volume (1.8K vs 5). Lulosaurio's advantage is update cadence (every 2 weeks 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. Lulosaurio sells 2 in-app purchases, starting at $2.99 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 54D On against 5.0 for Lulosaurio. That said, the two scores are not equally well evidenced: 54D On has 1.8K ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

54D On ships an update every 2 months, Lulosaurio every 2 weeks. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
54D On versus Lulosaurio: the parameters behind the verdict, then further details
Parameter54D OnLulosaurio
PriceFreeFree
Rating4.9 (1.8K ratings)5.0 (5 ratings) — better
Positive reviews83.0% of reviews—
Number of ratings1.8K — better5
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size134 MB74 MB
Age rating17+4+
DeveloperCoral GPY Gables LLCAlejandro Mejia

Customer experience

54D On

All ratings1,781 ratings
Positive99.3%
Neutral0.2%
Negative0.5%
Written reviews94 reviews
Positive83.0%
Neutral3.2%
Negative13.8%

Lulosaurio

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

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

Lulosaurio

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

54D On

No in-app purchases

2 purchases

Lulosaurio

Subscriptions2
  • 1 month subscription$2.991 Month
  • Premium 1Y Subscription.7 Days trial$29.991 Year

Questions

Is 54D On free?
54D On is free to download, with no in-app purchases.
Is Lulosaurio free?
Lulosaurio is free to download, with in-app purchases available.
Which has better reviews, 54D On or Lulosaurio?
Lulosaurio is rated higher. 54D On averages 4.9 out of 5 from 1.8K ratings, while Lulosaurio averages 5.0 from 5 ratings.
Do 54D On or Lulosaurio have ads?
Neither 54D On nor Lulosaurio shows ads.
Which is updated more often, 54D On or Lulosaurio?
54D On ships an update every 2 months, and Lulosaurio every 2 weeks. Most recently, 54D On was updated on November 3, 2026 and Lulosaurio on November 3, 2026.

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