# 54D On vs Posture Reminder

The clearest difference is in-app purchases: 54D On at none against Posture Reminder's 2. 54D On also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Posture Reminder sells 2 in-app purchases, starting at $3.99 per 7 days. 54D On asks for nothing beyond the download.

## The numbers

| Metric | 54D On | Posture Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.8K ratings)](https://appshunter.io/ios/app/54d-on/id1520445334/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 134 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | +12 |
| Developer | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) | [Playsquare](https://appshunter.io/developer/1641687333) |

## 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


### Posture Reminder

[App page](https://appshunter.io/ios/app/posture-reminder-posturely/id6805117876)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Posturely Pro – Weekly | $3.99 | per 7 days |
| Posturely Pro – Yearly | $29.99 | per year |


## Frequently asked questions

### Is 54D On free?

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

### Is Posture Reminder free?

Posture Reminder is free to download, with in-app purchases available.

### Do 54D On or Posture Reminder have ads?

Neither 54D On nor Posture Reminder shows ads.

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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.*