531 Trainer app icon

Apps Like 531 Trainer for iPhone and iPad

Strength training workout calculator for phones.

The app calculates each day's workout based on a user's max lifts. It increments weights for each lift after a cycle is completed, allowing users to continue training.

by Kevin French★ 4.310 ratingsHealth & FitnessFreeData updated 2026-11-02

531 Trainer screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Gains Workout Tracker Gym Log app icon

    Gains Workout Tracker Gym Log

    Gains Fitness, LLC

    Log workouts, track progress, analyze results

    Track workouts with real-time logging of exercises, weights, and sets. View progress through detailed analytics and session summaries. Set custom rest intervals with Live Activities support. Access next recommendations based on previous lifts.

    ★ 4.8201 ratingsHealth & FitnessFreeData updated 2026-09-10
  2. OWNU app icon

    OWNU

    Oberg Fitness AB

    Train with expert guides and track progress

    Track progress with lift history, personal s, and workout logs. Access 50+ expert training guides for home or gym use. Choose from hundreds of workouts tailored to muscle groups and goals. Find 500+ easy recipes from dietitians.

    ★ 4.83,289 ratingsHealth & FitnessFreeData updated 2026-10-07
  1. Keto Calculator - Keto Buddy app icon

    Keto Calculator - Keto Buddy

    Compumaster Ltd

    Calculate macros for and low-carb diets

    Calculate daily macronutrient goals for ketogenic and low-carb diets. Input weight, height, activity level, and goals. Track protein, fat, and net carb intake. Export logs and share with healthcare providers.

    ★ 4.68,376 ratingsHealth & FitnessFreeData updated 2026-09-08
  2. Bar Is Loaded - Gym Calculator app icon

    Bar Is Loaded - Gym Calculator

    Danny Li

    Calculate plates for your lifts

    Calculate barbell loads in kilograms or pounds with a plate . Adjust barbell weight, collars, and plate types. Reverse calculate by adding plates to reach a desired total. Syncs with fitness apps for progress tracking.

    ★ 4.9429 ratingsHealth & FitnessFreeData updated 2026-09-24
  3. Powerlift – Barbell Calculator app icon

    Powerlift – Barbell Calculator

    Glasshouse Studio, LLC

    Calculate weights and track lifts

    Calculate and collar weights for lifts. Adjust custom weights to vary workouts. Switch between imperial and metric units. Use dark mode to reduce eye strain during training sessions.

    ★ 4.573 ratingsHealth & FitnessFreeData updated 2026-09-23
  4. Forge 5/3/1 app icon

    Forge 5/3/1

    Dev IT Digital LLC

    Generate workouts based on your goals

    Generates personalized powerlifting workouts using 1 rep maxes. Implements Wendler protocol with assistance exercises. Offers four-week cycles including deload weeks.

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-06
  5. Hatch Squat Program app icon

    Hatch Squat Program

    David Bai

    Track workouts and calculate weights automatically

    Track weekly workouts for back and front squats using the 12-week . Calculate weights for specific reps and sets automatically. Log progress and view detailed workout history.

    ★ 4.7225 ratingsHealth & Fitness$1.99Data updated 2026-11-07
  6. Weight Diary app icon

    Weight Diary

    CURLYBRACE APPS LTD

    Track and estimate progress

    Track loss by entering daily and view progress estimates. Analyze trends to determine if is decreasing. Set goals and calculate calorie needs without tracking individual meals.

    ★ 4.92,638 ratingsHealth & Fitness$7.99Data updated 2026-11-09
  7. LiftMate Workout Tracker app icon

    LiftMate Workout Tracker

    Ciaran OBrien

    Record workouts and track progress

    Log strength workouts with a single tap. Track progress using charts for 1 rep max, volume, and training frequency. Access over 150 built-in exercises and customize plans. View detailed statistics and export progress reports.

    ★ 4.910 ratingsHealth & FitnessFreeData updated 2026-09-26
  8. FitNotes 2 - Gym Workout Log app icon

    FitNotes 2 - Gym Workout Log

    GINGER TECHNOLOGIES PTE. LTD.

    Track workouts, log routines, monitor progress

    Track workouts with routines, save templates, and log sessions. Automatically record personal records and calculate 1RM and percentages. Use plate calculators with gym-specific profiles. Monitor weight, body fat, and measurements.

    ★ 4.6570 ratingsHealth & FitnessFreeData updated 2026-10-13

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.