Best My One Rep Max Apps

143+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

Out of 143+ my one rep max apps on iOS, 20 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My 1 Rep MaxMy 1 Rep MaxFree4.4★ (119)NoYesNov 2026
2One Rep MaxOne Rep MaxFree3.0★ (2)YesNoAug 2026
3Obra - One Rep MaxObra - One Rep MaxFree5.0★ (1)YesYesNov 2026
41RM Calculator - One Rep Max1RM Calculator - One Rep MaxFree4.5★ (222)NoYesOct 2026
51 Rep Max Calc1 Rep Max CalcFree4.5★ (12)NoNoOct 2026
61RM Weight Lifting Rep Max1RM Weight Lifting Rep MaxFree2.3★ (3)NoYesMay 2026
7MaxLift - 1RM CalculatorMaxLift - 1RM CalculatorFree—YesNoOct 2026
8Rep ReserveRep ReserveFree4.8★ (16)NoYesOct 2026

Top Picks for My One Rep Max

My 1 Rep Max#1

My 1 Rep Max by James T. Constant

1RM Calculator & Lift Tracker
Editor's Choice
💪 Health & Fitness
4.4(119 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.

One Rep Max#2

One Rep Max by Vicki Partridge

1RM Workout Tracker
Strong Contender
⚽ Sports
3.0(2 ratings)
FreeAds
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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.

Obra - One Rep Max#3

Obra - One Rep Max by Jose Aguilar

One rep max calculator
Worth Considering
⚽ Sports
5.0(1 ratings)
FreeAdsIn-App Purchases
Obra - One Rep Max screenshot 1
Obra - One Rep Max screenshot 2
Obra - One Rep Max screenshot 3

Calculate your one-rep max by entering the weight lifted and reps performed. The app then predicts your one-rep max and shows you the reps you can achieve at various weights.

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 November 2026, with a 4.4-star average from 119 App Store ratings, and it's free to download.
Yes — 20 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 November 2026.
We track 143+ my one rep max apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.