MaxOut 1RM Strength Calculator vs Maximal Strength
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
MaxOut 1RM Strength Calculator
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Calculate your one rep max in seconds, see where you rank among lifters worldwide, and track your strength progress all in one app. MaxOut uses the average of 7 scientifically proven formulas (Epley, Brzycki, Lander, Lombardi, Mayhew, O'Conner, and Wathan) to give you the most accurate 1RM estimate possible. No guesswork, no single-formula bias just precision. HOW STRONG ARE YOU? Enter your weight and reps for any major lift, and MaxOut instantly tells you: - Your estimated one rep max - Your strength rank: Beginner, Novice, Intermediate, Advanced, or Elite - Your percentile "Stronger than 72% of lifters" - Training percentages from 50% to 100% with recommended reps - Exactly which plates to load on each side of the bar Strength standards are built in for 10 barbell exercises across all body weight classes, for both men and women. Standards are based on published data from ExRx, NSCA, and aggregated competition results. FEATURES One Rep Max Calculator Calculate your 1RM using 7 formulas or pick a specific one. Supports kg and lbs with instant unit conversion. RPE & RIR Adjustment Fine-tune your estimate using Rate of Perceived Exertion or Reps in Reserve. Uses RTS and Barbell Medicine methodology with interpolation for precise results at any RPE value. Strength Standards & Rankings See how your lifts compare to global standards for Bench Press, Squat, Deadlift, Overhead Press, Barbell Row, Front Squat, Incline Bench, Romanian Deadlift, Weighted Pull-Ups, and Weighted Dips. Plate Calculator Enter a target weight and see exactly which plates go on each side of the bar. Supports standard and Olympic plates in both kg and lbs. Configurable bar weight and available plates. Warm-Up Set Calculator Get a complete warm-up plan based on your working weight. Progressive loading from empty bar to work set, with recommended reps and rest times for each set. Relative Strength Scores Calculate your Wilks, DOTS, and IPF GL scores. The app automatically pulls your best Squat, Bench, and Deadlift from your saved history no need to enter them manually. Rest Timer with Live Activity Time your rest periods between sets with a full-screen timer, Lock Screen Live Activity, and Dynamic Island countdown. Never miss your next set. Goals & PR Tracking Set strength goals for any exercise and track your progress toward them. The app highlights personal records and celebrates when you hit a new PR. Progress Charts Visualize your strength gains over time with interactive charts for every exercise. See trends, identify plateaus, and track your journey from Beginner to Elite. Share Cards Generate beautiful rank cards sized for Instagram Stories or square posts. Show off your 1RM, strength rank, and percentile with a single tap. Apple Watch App Log sets, view PRs, and run rest timers directly from your wrist. Syncs automatically with your iPhone. Smart Notifications Get reminders when you haven't trained in a while, celebrations when you set a PR, and nudges when you're close to a goal all configurable. BUILT FOR LIFTERS - 100% offline no account needed, no data leaves your device - Dark mode design optimized for gym use - Haptic feedback on key actions - Supports both kg and lbs - Universal app: iPhone and iPad - No subscription required to use the core calculator Whether you're a beginner wondering how your bench press stacks up, or an advanced lifter chasing Elite status on your deadlift MaxOut gives you the tools to measure, track, and share your strength. Privacy Policy: https://callerscreenapps.xyz/MaxOutprivacypolicy.html Terms of use: https://callerscreenapps.xyz/MaxOutTermOfUse.html Download now and find out how strong you really are.
Maximal Strength
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Maximal Strength is a free tool from Maximal Performance that calculates your one-rep max and shows you exactly where you rank against strength standards across the main barbell lifts. Enter your weight and reps for any lift and get your estimated 1RM instantly. Then check the Strength Standards tab to see how you compare against Beginner, Novice, Intermediate, Advanced, and Elite benchmarks relative to your bodyweight. 1RM CALCULATOR - Calculates estimated one-rep max using the Epley formula - Covers Squat, Bench Press, Deadlift, Overhead Press, and Barbell Row - Toggle between kg and lbs - Results update instantly as you type STRENGTH STANDARDS - See your lift-to-bodyweight ratio - Ranked across 5 levels: Beginner, Novice, Intermediate, Advanced, Elite - Shows the gap to your next level in kg/lb - Based on widely referenced bodyweight multiplier standards Built for anyone who trains hard and wants real data on where they stand and what they need to hit next. All calculations are estimates based on the Epley formula. Actual 1RM may vary based on fatigue, technique, and individual factors. Want a program to move up through the standards? Visit maximalperformance.nz
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Verdict
The clearest difference is in-app purchases: Maximal Strength at none against MaxOut 1RM Strength Calculator's 3. Maximal Strength also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. MaxOut 1RM Strength Calculator sells 3 in-app purchases, starting at $4.99 per month. Maximal Strength asks for nothing beyond the download.
MaxOut 1RM Strength Calculator ships an update every 4 months, Maximal Strength every 2 months. The most recent releases landed on October 31, 2026 and October 7, 2026 respectively.
| Parameter | MaxOut 1RM Strength Calculator | Maximal Strength |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 9 MB | 188 MB |
| Age rating | 4+ | 4+ |
| Developer | IMAD ELKHAFI | TRACY MAXIMILLIAN SAMUEL SMALL |
In-app purchases
MaxOut 1RM Strength Calculator
- Monthly Premium$4.991 Month
- Yearly Premium$24.991 Year
- Lifetime Premium Access$49.99
Maximal Strength
No in-app purchases
Questions
Is MaxOut 1RM Strength Calculator free?
Is Maximal Strength free?
Do MaxOut 1RM Strength Calculator or Maximal Strength have ads?
Which is updated more often, MaxOut 1RM Strength Calculator or Maximal Strength?
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