Best apps like 1RM Calculator - One Rep Max

10+ similar apps compared and reviewed

4.7 avg rating
10 free apps
Updated September 2026

Looking for something like 1RM Calculator? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to 1RM Calculator

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😞(178 ratings)
FreeAdsIn-App Purchases
One Rep Max: 1RM Calculator screenshot 1
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One Rep Max: 1RM Calculator screenshot 4
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One Rep Max: 1RM Calculator screenshot 6

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.

What We Love

  • 👍 Easy to use interface
  • 📊 Tracks progress with charts
  • ➕ Plate calculator bonus feature
  • 📈 Supports multiple 1RM formulas
  • 💪 Helpful for tracking RMs
  • ✅ Calculates 1RM accurately
  • 🆓 Free to use (historically)
  • ✨ Simple and quick
  • 🚀 Fast and easy
  • 💯 Best 1RM app
  • 💡 Addition of 2-10RM
  • ⚖️ Weightlifting calculator
  • 📈 Graphs for improvements
  • 💯 Accurate calculations
  • ✅ Works as intended
  • 💯 Best 1RM app on iOS
  • 💯 Straight forward
  • 👍 Great for tracking maxes
  • 💯 Very useful as is
  • 💯 Best way to track 1RM
  • 💯 User friendly and accurate
  • 💯 Simple and handy

Room to Improve

  • 💰 Subscription required for features
  • 💸 Features moved behind paywall
  • 😩 Useless without subscription
  • 🚫 Basic features now paid
  • 💸 High subscription cost
  • 😠 Forced ads for basic features
  • 📉 Graphing feature now Pro only
  • 🤔 Unclear what was purchased
  • 💸 Not worth the cost
  • 📉 Deleted lifting history
  • 📉 Lost all logs with update
  • 🚫 Weight limit restriction
  • 📉 Poor interface
  • 🐛 Buggy with dates and lifts
  • 👎 Horribly user-unfriendly
  • 🐛 Reloads excessively
  • 🐛 Wonky and now dead
  • 🐛 Complicated and too much offered
  • 🐛 Not intuitive for tracking
  • 🐛 Buggy about dates and lifts
  • 🐛 Weight limit restriction
  • 🐛 Max weight limit too low
  • 🐛 Not useful for intended audience
  • 🐛 Cannot select other lifts
  • 🐛 Only logs back squats
Hardy: Smart workout routines#2

Hardy: Smart workout routines by Hardy App

A revolution in weight lifting
Strong Contender
💪 Health & Fitness
4.8(77 ratings)
FreeIn-App Purchases
Hardy: Smart workout routines screenshot 1
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Hardy: Smart workout routines screenshot 6

This app simplifies weight lifting routines by automating complex calculations for exercises and optimal weight. It guides users through workouts set-by-set, like a personal trainer, and allows for the discovery and sharing of community-proven routines.

Set & Rep Counter Workout Log#3

Set & Rep Counter Workout Log by Ten Labs Ltd

Weight Lifting Gym Tracker
Worth Considering
💪 Health & Fitness
4.7(185 ratings)
FreeIn-App Purchases
Set & Rep Counter Workout Log screenshot 1
Set & Rep Counter Workout Log screenshot 2
Set & Rep Counter Workout Log screenshot 3
Set & Rep Counter Workout Log screenshot 4

Log your weightlifting sessions with ease. This app remembers your previous sets, making workout recording fast. Visualize your progress with detailed charts and personal records.

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4
Barbell Plate Calculator
Barbell Plate Calculator
Barbell Plate Calculator
Plate math made simple
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$4.99 | 100% OFF

Easily calculate the barbell plates needed to reach a target weight or determine the total weight on a loaded bar. This app simplifies weightlifting math, allowing you to focus on your workout. It offers customizable options and a timer for tracking exercises.

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Liftr Workout & Gym Planner
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Liftr Workout & Gym Planner
Simple Lifting Log & Tracker
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Track your strength training progress with a comprehensive workout journal. Log exercises, monitor performance with detailed graphs, and utilize features like rest timers and Apple Health integration. Unlock advanced AI-powered insights and customization options with a Pro membership.

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Gym Progress Tracker: Liftlog+
Gym Progress Tracker: Liftlog+
Gym Progress Tracker: Liftlog+
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Plan and track your gym workouts with detailed exercise instructions and automatic rest timers. Monitor your progress with stats, trends, and personal records. Sync data with Apple Health and back up your history via iCloud.

Track sets with weight, reps, or durationAutomatic rest timersCreate custom workout templates
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Liftosaur: Scriptable Workouts
Liftosaur: Scriptable Workouts
Liftosaur: Scriptable Workouts
Automate Your Workouts
Free

This app automates strength training by allowing users to build custom progressive overload programs or use pre-built routines. It tracks workouts, visualizes progress, and automatically adjusts weights and reps based on user-defined logic, making it a smart fitness companion.

Automated progressive overloadScriptable workout builder (Liftoscript)Pre-built popular lifting programs
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8
My 1 Rep Max
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My 1 Rep Max
1 Rep Max Calculator
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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.

1 Rep Max calculatorLogbook for progress trackingMultiple popular formulas
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9
Wendler Log 531
Wendler Log 531
Wendler Log 531
5/3/1 Strength Training Log
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This app automates weight calculations for the Wendler 5/3/1 powerlifting program, tracks progress with detailed logs and PRs, and offers customizable training plans. Advanced features include pre-built assistance programs, a plate calculator, and progress charts.

Automatic weight calculationsComplete lift history trackingAMRAP score tracking
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10
5/3/1 Workout logger - 531
5/3/1 Workout logger - 531
5/3/1 Workout logger - 531
Weightlifting logger app
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This app helps lifters plan, log, and track their Jim Wendler 5/3/1 and Beyond 5/3/1 cycles. It automates complex calculations for weight and reps, tracks progress with charts, and includes features like a plate calculator and rest timer. Focus on your lifts without the guesswork.

Automated 5/3/1 cycle managementWeight and rep calculationProgress tracking charts
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