Comparison

1RM Max Calculator 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

1RM Max Calculator

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.

Highlights
  • 7 scientific 1RM calculation formulas
  • Supports bench press, squat, and deadlift
  • Progress tracking and data visualization
  • Calendar for daily record management
  • One-tap data saving
  • Offline functionality
Features
Read full description

Accurate 1RM calculation using 7 scientific formulas Calculate your maximum weight for bench press, squat, and deadlift instantly! Using the average of 7 different proven formulas (Epley, Brzycki, Lander, and more) trusted by professional athletes to determine the most reliable 1RM. [Why choose this app?] - High-precision 1RM calculation using multiple formulas - Simple and intuitive interface - Comprehensive progress tracking - Data visualization for growth monitoring [Key Features] - Support for 3 major lifts (bench press, squat, deadlift) - 7 scientific calculation formulas for precise results - Calendar function for daily record management - Graph display for progress visualization - One-tap data saving - Full offline functionality [Perfect for] - Athletes wanting to track training effectiveness - Lifters needing accurate 1RM calculations - Anyone planning structured training programs - Fitness enthusiasts tracking their progress Make your training more scientific and effective. Take your lifting to the next level! Trusted by over 7,000 users worldwide.

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

1RM Max Calculator4 screens
Quick 1RM3 screens

Verdict

The call

The clearest difference is ads: 1RM Max Calculator at none against Quick 1RM's shown. Quick 1RM's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases, device support 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. 1RM Max Calculator sells 3 one-off in-app purchases and Quick 1RM sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

1RM Max Calculator ships an update every 6 weeks, Quick 1RM every 2 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
1RM Max Calculator versus Quick 1RM: the parameters behind the verdict, then further details
Parameter1RM Max CalculatorQuick 1RM
PriceFreeFree
Rating4.2 (22 ratings) — better—
Positive reviews70.4% of reviews—
Number of ratings22 — better—
Update frequencyEvery 6 weeksEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS16.616.6
Further details — not scored
Size10 MB4 MB
Age rating4+4+
DeveloperKazumasa ShimomuraShota Yamada

In-app purchases

3 purchases

1RM Max Calculator

One-time3
  • Calculator for deadlift$2.99
  • Calculator for squat$2.99
  • Ad Blocker$2.99
2 purchases

Quick 1RM

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

Questions

Is 1RM Max Calculator free?
1RM Max Calculator 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 1RM Max Calculator or Quick 1RM have ads?
Quick 1RM shows ads; 1RM Max Calculator does not.
Which is updated more often, 1RM Max Calculator or Quick 1RM?
1RM Max Calculator ships an update every 6 weeks, and Quick 1RM every 2 days. Most recently, 1RM Max Calculator was updated on October 16, 2026 and Quick 1RM on October 17, 2026.

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