Best 1Rm Weight Lifting Rep Max Apps & Games

247+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated August 2026

Looking for free 1rm weight lifting rep max apps and games? 19 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 1Rm Weight Lifting Rep Max Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
11RM Weight Lifting Rep Max1RM Weight Lifting Rep MaxFree2.3★ (3)NoYesMay 2026
21RM Calculator1RM CalculatorFree4.9★ (109)NoYesAug 2026
3MaxLift - 1RM CalculatorMaxLift - 1RM CalculatorFreeYesNoAug 2026
4One Rep Max - 1RM CalculatorOne Rep Max - 1RM CalculatorFree5.0★ (1)NoYesAug 2026
5One Rep Max: 1RM CalculatorOne Rep Max: 1RM CalculatorFree4.4★ (178)YesYesAug 2026
61-RM1-RM$1.994.8★ (1.1K)NoNoAug 2026
71RM Calculator - One Rep Max1RM Calculator - One Rep MaxFree4.5★ (217)NoYesAug 2026
8Calculate your 1RMCalculate your 1RMFree4.7★ (7)NoYesAug 2026

Top Picks for 1Rm Weight Lifting Rep Max

1RM Weight Lifting Rep Max#1

1RM Weight Lifting Rep Max by Maksym Kravchenko

Bodybuilding Gym Log & Track
Editor's Choice
💪 Health & Fitness
2.3(3 ratings)
FreeIn-App Purchases
1RM Weight Lifting Rep Max screenshot 1
1RM Weight Lifting Rep Max screenshot 2
1RM Weight Lifting Rep Max screenshot 3
1RM Weight Lifting Rep Max screenshot 4

This app calculates your personalized 1 Rep Max for weightlifting based on your performance type. Log your workouts, track progress with charts, and discover personalized formulas for maximum accuracy. Upgrade to Pro for full functionality.

1RM Calculator#2

1RM Calculator by Yuri Koshiishi

One Rep Max Strength
Strong Contender
💪 Health & Fitness
4.9(109 ratings)
FreeIn-App Purchases
1RM Calculator screenshot 1
1RM Calculator screenshot 2
1RM Calculator screenshot 3
1RM Calculator screenshot 4
1RM Calculator screenshot 5

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.

MaxLift - 1RM Calculator#3

MaxLift - 1RM Calculator by AppNextDoor Labs

One Rep Max Calculator
Worth Considering
💪 Health & Fitness
0.0(0 ratings)
FreeAds
MaxLift - 1RM Calculator screenshot 1
MaxLift - 1RM Calculator screenshot 2
MaxLift - 1RM Calculator screenshot 3
MaxLift - 1RM Calculator screenshot 4
MaxLift - 1RM Calculator screenshot 5

Calculate your maximum weight for a single repetition of any exercise. This tool helps estimate your strength for key lifts, aiding in training program design and progress tracking. Prioritize safety and effective programming by understanding your one-rep max.

More 1Rm Weight Lifting Rep Max apps to explore

4
One Rep Max - 1RM Calculator
One Rep Max - 1RM Calculator
One Rep Max - 1RM Calculator
Deadlift, Benchpress, Squat +
Free

Easily calculate your One Rep Max (1RM) for various strength exercises. Track your progress over time with saved calculations, view personalized percentages, and visualize your strength gains through charts. Supports multiple exercise types and custom units.

Calculate One Rep MaxSave and track progressView 1RM percentages
💪 Health & Fitness
(1)
free with in-app purchases
5
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
Strength Tracker & Gym PR Tool
Free

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.

Precise 1RM calculations with 7 scientific formulasRPE integration for fine-tuned estimatesCustom exercise tracking for any lift
💪 Health & Fitness
(178)
free with in-app purchases
6
1-RM
1-RM
1-RM
Calculate and track your 1RM
$1.99

Easily calculate and track your one-rep max (1RM) for any lift. Estimate your maximum weight safely without testing, and monitor your progress over time with detailed charts. Improve your training with expert articles.

Calculate 1RM and percentagesSupport for various liftsTrack 1RM history with charts
💪 Health & Fitness
(1.1K)
free
7
1RM Calculator - One Rep Max
1RM Calculator - One Rep Max
1RM Calculator - One Rep Max
Util for estimating max lifts
Free

Estimate your maximum weight lifted for a single repetition. Input your successful lifts and reps to gauge strength, compare progress, and plan future training. Offers advanced features for detailed tracking and analysis.

Estimate 1-rep maxTrack lift history and progressHistorical chart and list views
💪 Health & Fitness
(217)
free with in-app purchases
8
Calculate your 1RM
Calculate your 1RM
Calculate your 1RM
by JosmanTek
Free

This app helps you determine your one-repetition maximum (1RM) for various strength exercises. It uses several well-known formulas to calculate your maximum lift capacity, aiding in tracking training effectiveness and progress.

1RM calculationMultiple formulas (Epley, Lander, etc.)Track strength and power
💪 Health & Fitness
(7)
free with in-app purchases
9
1 Rep Max Calc
1 Rep Max Calc
1 Rep Max Calc
by Will Stankus
Free

Calculate your one rep max (1RM) and explore potential rep maxes at various intensities. Supports both pounds and kilograms, with an intuitive interface and offline functionality for seamless strength training tracking.

Accurate one rep max calculationComprehensive rep maxes (95%-70%)Seamless unit conversion (lbs/kg)
🔧 Utilities
(11)
free
10
1RM - One Rep Max Calculator
1RM - One Rep Max Calculator
1RM - One Rep Max Calculator
One Rep Max Calculator - 1RM
Free
💪 Health & Fitness
(0)
11
My 1 Rep Max
My 1 Rep Max
My 1 Rep Max
1 Rep Max Calculator
Free

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
💪 Health & Fitness
(111)
free with in-app purchases
12
One Rep Max
One Rep Max
One Rep Max
1RM Workout Tracker
Free

This app helps fitness enthusiasts calculate their one-rep max (1RM) for various lifts. Track your strength progress over time with detailed workout history and user-friendly interface.

Accurate One Rep Max CalculationMultiple Lifts SupportedProgress Tracking
⚽ Sports
(2)
ad-supported
13
The One Rep Max
The One Rep Max
The One Rep Max
by Jonah Witcig
Free

Estimate your maximum weightlifting capacity with this tool. Track your progress and safely push your limits. Ideal for strength training enthusiasts.

One Rep Max estimationProgress chartingSafe training guidance
💪 Health & Fitness
(1)
free
14
Rep Max Calculator
Rep Max Calculator
Rep Max Calculator
by Roman Shimchenko
Free

Calculate your maximum weight for a specific number of repetitions. Ideal for powerlifting, bodybuilding, and fitness enthusiasts, it supports calculations for 1 to 40 repetitions based on the weight lifted.

Calculate 1-rep maxSupports 1-40 repetitionsWeight-based calculation
💪 Health & Fitness
(3)
free with in-app purchases
15
Streetlifter - Calculate 1RM
Streetlifter - Calculate 1RM
Streetlifter - Calculate 1RM
One rep max calculator
Free
💪 Health & Fitness
(0)
16
Rep Reserve
Rep Reserve
Rep Reserve
Calculate Your Strength
Free

Easily calculate strength statistics for your weightlifting sets. Receive a strength rating and track progress with custom exercises and detailed breakdowns of your one-rep max.

Calculate one-rep max (1RM)Strength rank (novice to elite)Save lifts for progress tracking
💪 Health & Fitness
(14)
free with in-app purchases
17
1RM Max Calculator
1RM Max Calculator
1RM Max Calculator
7 proven formulas for lifting
Free

Instantly calculate your one-rep max (1RM) for bench press, squat, and deadlift using 7 scientific formulas. Track your progress with intuitive charts and calendar records. Ideal for athletes and lifters aiming for more scientific and effective training.

7 scientific 1RM calculation formulasSupports bench press, squat, and deadliftProgress tracking and data visualization
💪 Health & Fitness
(22)
free with in-app purchases
18
1RM Percentage Calculator
1RM Percentage Calculator
1RM Percentage Calculator
Percentage-Based Workout Util
Free

This app helps you plan and calculate percentage-based workouts. It includes a one-rep max estimator and customizable weight settings for a personalized training experience. Easily track your sets and reps without manual calculations.

Percentage-based workout sets calculatorOne rep max estimate calculatorCustomizable plate weights
💪 Health & Fitness
(3)
free with in-app purchases
19
Weightlifting App
Weightlifting App
Weightlifting App
Workout & Weight Lifting Log
Free

This app helps fitness enthusiasts track, analyze, and optimize their weightlifting workouts. It offers advanced features for logging sets, visualizing progress with dynamic graphs, and comparing performance with friends. The app is completely free of ads and premium features.

Workout tracking and loggingWorkout history visualizationWorkout templates
💪 Health & Fitness
(1.6K)
free
20
Lifting Hero
Lifting Hero
Lifting Hero
Click click click Lift faster!
Free

Embark on a journey to build immense muscle by lifting weights. Start small, sell your gains to acquire better equipment, and continuously increase your lifting capacity. Click your way to becoming a muscle-bound titan and discover if you can conquer the largest objects.

Lift weights to gain muscleSell muscle for upgradesBuy new objects
🎮 Games
(93K)
free with in-app purchases

FAQ about 1Rm Weight Lifting Rep Max

What are the best 1rm weight lifting rep max apps & games for iPhone?
1RM Weight Lifting Rep Max tops our 1rm weight lifting rep max apps & games ranking as of August 2026, with a 2.3-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top 1rm weight lifting rep max apps & games we rank are free to download, including 1RM Weight Lifting Rep Max and 1RM Calculator.
1RM Weight Lifting Rep Max has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ 1rm weight lifting rep max apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
1RM Weight Lifting Rep Max uses personalized formulas based on your chosen performance type (Strength, Midrange, Endurance, or Custom) to calculate the most accurate 1 Rep Max for each exercise.
Yes, you can log the percentage of weight you lift, and the app will calculate the actual weight in lbs or kgs. The history module keeps track of your past workouts.