If you already know 531 Trainer, this is the deeper bench. 204+ 531 trainer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Simplify your strength training with this app. It calculates your daily workouts based on your max lifts, eliminating the need for spreadsheets or manual calculations at the gym. Easily progress to the next cycle with automatic weight increments.
This app simplifies tracking your progress on the 5/3/1 strength training program. It calculates and displays weights, reps, and sets based on your one-rep max, allowing you to easily plan and execute your workouts. Rounding options help match available gym plates.