Best One Rep Max Apps

154+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good one rep max apps. We benchmark 154+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top One Rep Max Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
11RM Calculator1RM CalculatorFree4.9★ (116)NoYesOct 2026
2My 1 Rep MaxMy 1 Rep MaxFree4.4★ (119)NoYesOct 2026
31 Rep Max Calc1 Rep Max CalcFree4.5★ (11)NoNoSep 2026
4Skeletal PT- AI Rep CounterSkeletal PT- AI Rep CounterFree—NoYesSep 2026
5Simple One-Rep-Max CalculatorSimple One-Rep-Max Calculator$0.994.5★ (2)NoNoOct 2026
6One Rep Max: 1RM CalculatorOne Rep Max: 1RM CalculatorFree4.4★ (183)YesYesOct 2026
71RM Calculator - One Rep Max1RM Calculator - One Rep MaxFree4.5★ (222)NoYesSep 2026
8One Rep Max - 1RM CalculatorOne Rep Max - 1RM CalculatorFree5.0★ (1)NoYesAug 2026

Top Picks for One Rep Max

1RM Calculator#1

1RM Calculator by Yuri Koshiishi

One Rep Max & RPE Calculator
Editor's Choice
💪 Health & Fitness
4.9(116 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.

My 1 Rep Max#2

My 1 Rep Max by James T. Constant

1 Rep Max Calculator
Strong Contender
💪 Health & Fitness
4.4(119 ratings)
FreeIn-App Purchases
My 1 Rep Max screenshot 1
My 1 Rep Max screenshot 2
My 1 Rep Max screenshot 3
My 1 Rep Max screenshot 4
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.

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 One Rep Max apps to explore

FAQ about One Rep Max

What are the best one rep max apps for iPhone?
1RM Calculator tops our one rep max apps ranking as of October 2026, with a 4.9-star average from 116 App Store ratings, and it's free to download.
Yes — 19 of the top one rep max apps we rank are free to download, including 1RM Calculator and My 1 Rep Max.
1RM Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 154+ one rep max apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches