Best apps like 1-RM

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated July 2026

1 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to 1

One Rep Max: 1RM Calculator#1

One Rep Max: 1RM Calculator by Charles Vanderhoff

Strength Tracker & Gym PR Tool
Editor's Choice
💪 Health & Fitness
4.4(170 ratings)
FreeAdsIn-App Purchases
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Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.

My 1 Rep Max#2

My 1 Rep Max by James T. Constant

1 Rep Max Calculator
Strong Contender
💪 Health & Fitness
4.4(111 ratings)
FreeIn-App Purchases
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Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.

531 Strength#3

531 Strength by Henrik Jachobsen

Keep focus on your lifts
Worth Considering
💪 Health & Fitness
4.9😊(11K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 🚀 Simple and efficient
  • 👍 Intuitive interface
  • 💪 Helps with strength gains
  • 🔧 Customizable features

Room to Improve

  • 🔢 Inaccurate percentage calculations
  • 🗓️ Lack of ability to plan future workouts
  • 📋 Limited exercise tracking

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Rogue App
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This app integrates fitness tracking, equipment management, and shopping for athletic gear. Monitor your Rogue machines live, log workouts, access training programs, and manage orders seamlessly. Stay updated on new product releases and track your progress with detailed analytics.

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Bar Is Loaded - Gym Calculator
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It's leg day, not brain day.
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This app simplifies weightlifting calculations, instantly determining the correct plates to load onto a barbell. It offers custom settings for inventory and a reverse calculator, along with tools for meet preparation and performance scoring.

Plate loading calculator (KG/LB)Customizable barbell and plate inventoryReverse calculator for adding plates
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This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.

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Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
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This app helps users plan and track their weightlifting workouts, focusing on progressive overload and personalized strength training. It offers fast logging, detailed analytics, and customization options to help users achieve their fitness goals.

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CrossFit
CrossFit
CrossFit
CrossFit Games & Workouts
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Access daily workouts with scaling options, track your progress, and engage with the global community. Stay updated with the latest news, athlete stories, and coaching insights. Participate in the CrossFit Games season by logging scores and following leaderboards.

Daily WODs with scaling optionsCrossFit Games participation and livestreamWorkout logging and progress tracking
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1RM Calculator
1RM Calculator
1RM Calculator
One Rep Max Strength
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Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.

1RM calculation with RPERep max estimationSave 1RM history
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JuggernautAI
JuggernautAI
JuggernautAI
Strength Training Workouts
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This app uses AI to create personalized strength training programs for powerlifting and powerbuilding. It adapts to your feedback and goals, optimizing volume, frequency, and exercise selection for maximum strength gains and recovery.

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subscription