# 54D On vs Happy Workouts

The clearest difference is ratings volume: 54D On at 1.8K against Happy Workouts's 3. 54D On also leads on device support (4 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for 54D On against 5.0 for Happy Workouts. That said, the two scores are not equally well evidenced: 54D On has 1.8K ratings behind it against 3, so its average is the more settled of the two.

54D On ships an update every 2 months, Happy Workouts every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 54D On | Happy Workouts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.8K ratings)](https://appshunter.io/ios/app/54d-on/id1520445334/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/happy-workouts/id6467693101/reviews)** |
| Number of ratings | **1.8K** | 3 |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 134 MB | 121 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### 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


### Happy Workouts

[App page](https://appshunter.io/ios/app/happy-workouts/id6467693101)

This functional exercise program fits any schedule and location, requiring minimal equipment for effective fat burning, muscle gain, and toning. Suitable for all levels, its versatile routines boost happiness and well-being when combined with a balanced diet.

**Highlights:** Adaptable to schedule and location, Minimal equipment required, Effective for fat burning, muscle gain, and toning, Suitable for all fitness levels, Versatile and fun routines, Promotes happiness through exercise

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 54D On free?

54D On is free to download, with no in-app purchases.

### Is Happy Workouts free?

Happy Workouts is free to download, with no in-app purchases.

### Which has better reviews, 54D On or Happy Workouts?

Happy Workouts is rated higher. 54D On averages 4.9 out of 5 from 1.8K ratings, while Happy Workouts averages 5.0 from 3 ratings.

### Do 54D On or Happy Workouts have ads?

Neither 54D On nor Happy Workouts shows ads.

### Which is updated more often, 54D On or Happy Workouts?

54D On ships an update every 2 months, and Happy Workouts every 3 months. Most recently, 54D On was updated on October 21, 2026 and Happy Workouts on October 24, 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.*