54D On

By: 54D

Health and Wellness

Features & Capabilities

54D ON is a comprehensive online fitness program designed to help you break mental barriers and achieve remarkable physical and emotional transformation in just 54 days. Featuring high-intensity online training, personalized nutrition plans, recovery strategies, and a supportive community, this app equips you with all the tools needed for lasting success.

With 54D ON, users can access structured training plans, schedule and track workouts, monitor nutrition intake with coach guidance, and connect wearable devices like Apple Watch, Fitbit, and Withings for seamless body stat syncing. Real-time coaching communication, progress photos, body measurements, and push notifications help keep you motivated and committed to defeating your limits.

User Growth & Download Statistics

App Community

By:

54D

Downloads:

34,064 18

Rating:

4.98

(548)

Version:

4.0.21 Last updated: 2026-04-16

Version code:

2000004021

Creation date:

2020-07-06

Publisher country:

Permissions:

android.permission.CAMERA Very high risk
android.permission.READ_PHONE_STATE Very high risk
android.permission.RECORD_AUDIO Very high risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.health.READ_ACTIVE_CALORIES_BURNED High risk
android.permission.health.READ_DISTANCE High risk
android.permission.health.READ_FLOORS_CLIMBED High risk
android.permission.health.READ_HEART_RATE High risk
android.permission.health.READ_STEPS High risk
android.permission.health.READ_TOTAL_CALORIES_BURNED High risk

Size:

111.43MB

Email:

de*****@54d.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-06

Compare stats and ranking:

Ranking

# 340,253 ▼ 1,337

Other platforms

54D On (v8.6.3)

4.90

(1,788)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

54D

Google Play Store

https://play.google.com/store/apps/details?id=com.trainerize.fiftyfourdays

Email:

de*****@54d.com

Website:

https://54donline.fitbudd.com/

Publisher Change History

2026-04-10: he*****@trainerize.com to de*****@54d.com

Upgrade to see full email

User Reviews

Users highly praise the workout program's effectiveness, ease of use, and fast results, often calling it the best available fitness app. However, multiple users report significant issues including false internet connection errors, poor streaming and casting functionality, lack of tablet support, slow app performance, and limited compatibility with popular fitness bands. These technical and usability drawbacks negatively impact the overall experience despite the high-quality workout content.

Pros

The app offers an excellent and effective workout program that users love and see results from.
The workout program is well-structured, easy to use, and comprehensive.
Users find the exercises motivating and some consider it the best available training program online.
Users appreciate the quick and amazing results from the program.
The app has a generally positive reception for its fitness content and program effectiveness.

Cons

The app has connectivity issues, falsely reporting no internet connection and causing access problems.
Streaming and casting capabilities are limited or broken; users cannot cast to TV or use Chromecast effectively.
The app is slow and not user-friendly, with limitations in video playback like difficulty repeating videos or transmitting to other screens.
There is no tablet support, and the app interface lacks features such as a Samsung Watch interface and easy navigation within chats.
Compatibility with popular exercise bands is limited to expensive or less common brands, restricting usability.