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.
531 Trainer screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


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.

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.

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.


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.




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.


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.


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.

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.

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.


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.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.