Train531: 5/3/1 Strength Coach
AI Training & Workout Planner
About
This app goes beyond basic percentage calculations for strength training. It uses AI to generate personalized supplemental and accessory workouts based on your history, equipment, and goals. Track progress with clear charts and receive actionable feedback from the AI coach.
What's New in Train531
1.6.3
October 29, 2026
New Settings options let you choose the main lifts used for automatic progression and turn separate accessory exercises off for new workouts. Your training maxes and workout history stay saved. Includes improvements to cycle progression and sync reliability.
MoreSubscriptions & In-App Purchases
Pro Yearly
Unlimited workouts with AI coaching
Developer apps
FAQ
What is Train531?
Train531 is a strength training app that uses AI to personalize your 5/3/1 workouts. It calculates your main lifts and generates custom supplemental and accessory exercises based on your training data and goals.
How does the AI coach work in Train531?
The AI coach analyzes your training history, available equipment, and goals to prescribe supplemental and accessory work. It provides actionable feedback on your progress, going beyond simple data visualization.
Does Train531 offer a free trial?
Yes, every plan starts with a 30-day free trial, allowing you to experience the AI coach and full training features for a month before committing to a subscription.
What are the subscription costs for Train531?
After the free trial, Train531 offers a Pro Monthly plan for $4.99 or a Pro Yearly plan for $34.99. You can cancel your subscription at any time.
What devices is Train531 available on?
Train531 is available on iPhone and iPad, with your data syncing across these devices and the web app at app.train531.com.
How often is Train531 updated?
The latest version of Train531 is 1.6.3, and it was last updated on October 29, 2026. This indicates a relatively active development cycle.
What is the age rating for Train531?
Train531 has an age rating of 4+, making it suitable for a wide range of users interested in strength training.
Does Train531 have ads?
No, Train531 does not contain advertisements. The app is focused on providing a clean and distraction-free training experience.
