Comparison

One Rep Max vs Quick 1RM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

One Rep Max

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.

Highlights
  • Precise 1RM calculations with 7 scientific formulas
  • RPE integration for fine-tuned estimates
  • Custom exercise tracking for any lift
  • Visual progress graphs
  • Percentage charts for training
  • Goal setting and progress monitoring
Features
Read full description

Stronger Training, Smarter Progress One Rep Max helps you safely and accurately determine your maximum lift potential for bench press, deadlift, squat, and any other strength exercise - without risking injury. Key Features: • Precise Calculations - 7 scientific formulas for accurate strength predictions: Epley, Brzycki, Lombardi, Mayhew, McGlothin, O'Conner, Wathan • RPE Integration - Factor in Rate of Perceived Exertion to fine-tune your max estimates based on how difficult sets feel • Custom Exercise Tracking - Create and monitor any lift that matters to you • Visual Progress - Beautiful graphs show your strength journey over time • Percentage Charts - Quick reference guide for training percentages • Goal Setting - Set targets and track your path to reaching them Perfect for: • Powerlifters optimizing their training cycles • CrossFit athletes tracking multiple movement patterns • Olympic weightlifters monitoring progress • Strength enthusiasts at any level Advanced Features: • Choose between multiple calculation formulas for different lift types • Track unlimited exercises with custom notes • Rate of Perceived Exertion (RPE) - Fine-tune your 1RM estimates based on how difficult sets feel • Analyze detailed statistics including volume and frequency • Set and monitor progress toward specific strength goals The Science Behind The Numbers: Our app employs multiple validated formulas to estimate your one-rep maximum based on your performance with submaximal weights. This provides you with safe strength targets before attempting potentially risky maximal lifts. Safety Note: Heavy weightlifting should always be performed with proper technique and appropriate spotting. This app provides estimates based on scientific formulas, but individual performance may vary based on experience level and training history. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Quick 1RM

Features
Read full description

Quick 1RM is the most simple and speedy Repetition Maximum (RM) calculator, designed for lifters who want to focus purely on their workout. [Features] ・Fully Automatic Calculation Just input your weight and reps. Your 1 to 12RM chart appears instantly—no "Calculate" button required. ・Gym-Optimized UI Built for serious lifting. Even with wrist wraps and knee sleeves on, the minimal interface is hassle-free with zero unnecessary screens. ・Reliable Epley Formula Displays highly accurate 1-12 RM calculations, perfect for planning your heavy main sets for hypertrophy and strength. ・One-Tap Clear Instantly reset your inputs with a single tap, making it seamless to move on to your next exercise. Quick 1RM is the perfect buddy to help you crush your limits.

Screenshots

One Rep Max4 screens
Quick 1RM3 screens

Verdict

The call

The clearest difference is update cadence: Quick 1RM at every 2 days against One Rep Max's every 6 days. One Rep Max's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Rep Max sells 3 in-app purchases, starting at $2.99 per month and Quick 1RM sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

One Rep Max ships an update every 6 days, Quick 1RM every 2 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
One Rep Max versus Quick 1RM: the parameters behind the verdict, then further details
ParameterOne Rep MaxQuick 1RM
PriceFreeFree
Rating4.4 (183 ratings) — better—
Positive reviews58.2% of reviews—
Number of ratings183 — better—
Update frequencyEvery 6 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size52 MB4 MB
Age rating4+4+
DeveloperCharles VanderhoffShota Yamada

Bugs and requests

One Rep Max

Reported bugs

13 issues
  • Features behind paywall
  • Forced ads
  • Deleted lifting history
  • Lost all logs with update
  • Weight limit restriction
Show 8 more
  • Reloads excessively
  • Wonky and now dead
  • Complicated and too much offered
  • Not intuitive for tracking
  • Buggy about dates and lifts
  • Cannot select other lifts
  • Only logs back squats
  • App copying content from clipboard

Requested features

7 requests
  • Allow editing of logs (date/time)
  • Manual entry for weight preferred over slider
  • Include different 1RM formulas (Epley, Brzycki)
  • Ability to create custom graphs
  • Fix weight limit restriction
Show 2 more
  • Allow logging of more than 1073 pounds
  • Update app

Quick 1RM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

One Rep Max

Subscriptions2
  • 1RM Pro Monthly$2.991 Month
  • 1RM Pro Annual7 Days trial$19.991 Year
One-time1
  • 1RM Pro Lifetime$49.99
2 purchases

Quick 1RM

One-time2
  • Buy Me a Protein Shake🥛$1.99
  • Remove Ads$2.99

Questions

Is One Rep Max free?
One Rep Max is free to download, with in-app purchases available.
Is Quick 1RM free?
Quick 1RM is free to download, with in-app purchases available.
Do One Rep Max or Quick 1RM have ads?
Both One Rep Max and Quick 1RM show ads.
Which is updated more often, One Rep Max or Quick 1RM?
One Rep Max ships an update every 6 days, and Quick 1RM every 2 days. Most recently, One Rep Max was updated on October 14, 2026 and Quick 1RM on October 17, 2026.

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