Best My One Rep Max Apps

103+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

Out of 103+ my one rep max apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top My One Rep Max Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My 1 Rep MaxMy 1 Rep MaxFree4.4★ (111)NoYesJul 2026
2One Rep MaxOne Rep MaxFree3.0★ (2)YesNoAug 2026
31 Rep Max Calc1 Rep Max CalcFree4.5★ (11)NoNoSep 2026
41RM Calculator - One Rep Max1RM Calculator - One Rep MaxFree4.5★ (222)NoYesSep 2026
51RM Weight Lifting Rep Max1RM Weight Lifting Rep MaxFree2.3★ (3)NoYesMay 2026
6MaxLift - 1RM CalculatorMaxLift - 1RM CalculatorFreeYesNoAug 2026
7Simple One-Rep-Max CalculatorSimple One-Rep-Max Calculator$0.994.0★ (1)NoNoAug 2026
81RM Calculator1RM CalculatorFree4.9★ (109)NoYesSep 2026

Top Picks for My One Rep Max

My 1 Rep Max#1

My 1 Rep Max by James T. Constant

1 Rep Max Calculator
Editor's Choice
💪 Health & Fitness
4.4(111 ratings)
FreeIn-App Purchases
My 1 Rep Max screenshot 1
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My 1 Rep Max screenshot 5

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.

One Rep Max#2

One Rep Max by Vicki Partridge

1RM Workout Tracker
Strong Contender
⚽ Sports
3.0(2 ratings)
FreeAds
One Rep Max screenshot 1
One Rep Max screenshot 2
One Rep Max screenshot 3
One Rep Max screenshot 4
One Rep Max screenshot 5

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.

1 Rep Max Calc#3

1 Rep Max Calc by Will Stankus

Worth Considering
🔧 Utilities
4.5(11 ratings)
Free
1 Rep Max Calc screenshot 1
1 Rep Max Calc screenshot 2

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.

More My One Rep Max apps to explore

FAQ about My One Rep Max

What are the best my one rep max apps for iPhone?
My 1 Rep Max tops our my one rep max apps ranking as of August 2026, with a 4.4-star average from 111 App Store ratings, and it's free to download.
Yes — 19 of the top my one rep max apps we rank are free to download, including My 1 Rep Max and One Rep Max.
My 1 Rep Max has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 103+ my one rep max apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a one rep max (1RM) calculator and a logbook. It helps you estimate the maximum weight you can lift for a single repetition based on your performance with lighter weights and multiple reps. You can also use it to record your lifts and monitor your strength gains over time.
To calculate your 1 Rep Max, select the type of lift, enter the weight you lifted, and the number of repetitions you completed (up to 10 in the free version). Then, tap the 'Calculate' button to see your estimated 1 Rep Max weight.