Comparison

MaxOut 1RM Strength Calculator vs MaxRep

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

Head to head
About

MaxOut 1RM Strength Calculator

Features
Read full description

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.

About

MaxRep

Features
Read full description

Never guess your one rep max again. You just hit 225 lbs for 5 reps on the bench. What's your single rep max? MaxRep tells you in milliseconds: 262.5 lb, Epley formula, and which plates to load to attempt it. The strength calculator that replaces your spreadsheet. Enter any weight, any rep count, any lift. MaxRep applies the Epley one rep max predictor, the gold-standard estimator used worldwide, and returns a precise single rep max in real time. Free forever. No account. No tracking pixels. But MaxRep is more than a 1RM calculator. It's the complete computation layer for strength training: plates, percentages, RPE, warmups, strength standards, and 5/3/1 programming. Everything you need between sets, in one app. The numbers are right, and they show their work. Every formula is cited inside the app: Epley for 1RM, Tuchscherer for RPE, Wendler for 5/3/1. And the plate calculator respects the plates your gym actually has, so it never calls for weight you do not own. A calculator you have to double-check is not a calculator. What you get free: • Instant 1RM via the Epley formula, with no account, no limits, no upsell wall • Visual plate calculator that shows exactly which plates to load on the bar to hit any target weight • Percentage table, 40 to 100% training loads for any 1RM, with plate loading per row • Exercise library, 20 preset lifts plus unlimited custom entries • lbs / kg toggle, set once and applied everywhere Unlock Pro ($9.99, one time): • RPE / RIR table: convert perceived exertion to percentage of 1RM instantly, based on Tuchscherer's chart • Warmup ramp generator: progressive warmup sets calibrated to today's working weight, with plate loading per set • Strength level rankings: see where you stand from Beginner to Elite by bodyweight and gender for Bench Press, Squat, Deadlift, and Overhead Press • Backoff set calculator: compute follow-up volume from your top set with plate breakdown • Unlimited history: per-exercise line chart tracks your estimated max day-over-day • Custom plate inventory: configure bars, plates, and collars per gym • Training max toggle: switch the percentage table between true 1RM and 85% / 90% training max • Home screen widget: your latest 1RMs, always current • PDF export: full training history, formatted and printable Coach tier ($19.99 / year or $39.99 lifetime): For serious programmed lifters and competitors. Everything in Pro, plus: • 5/3/1 cycle generator: enter your training maxes, get a full 4-week Wendler block with exact weights and plate loading for every set • Advance Cycle: log your Week-3 AMRAP reps and the app applies Wendler's "5+ to add weight" rule, bumps your training max, and regenerates the next block. Real progression, not a one-shot calculator. • Fatigue detection: trend analysis flags when a lift is declining and suggests deloads • Meet attempt calculator: auto-select opener, second, and third attempts from your estimated max, with plate calls for the platform • Multiple gym profiles: save plate inventories for home, commercial gym, or competition No subscription to use the calculator. Plenty of apps lock the plate calculator or percentage table behind a monthly subscription. MaxRep keeps the core tools free, and Pro is one payment for permanent access, no recurring fee. Coach adds programming and competition tools as a yearly plan or one-time lifetime unlock. Either way your data stays on your phone. Built for: → Powerlifters tracking squat, bench, and deadlift readiness for competition → Strength coaches who need a credible, formula-backed estimate without a spreadsheet → CrossFit athletes logging 1RM benchmarks across a rotating exercise library → 5/3/1 followers who need precise load tables and AMRAP-driven progression each cycle Your training data deserves better than a guess. Download MaxRep free and know your true 1RM in two taps. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MaxOut 1RM Strength Calculator4 screens
MaxRep4 screens

Verdict

The call

The clearest difference is ads: MaxRep at none against MaxOut 1RM Strength Calculator's shown. MaxRep also leads on update cadence (every 2 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. MaxOut 1RM Strength Calculator sells 3 in-app purchases, starting at $4.99 per month and MaxRep sells 3 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MaxOut 1RM Strength Calculator ships an update every 4 months, MaxRep every 2 days. The most recent releases landed on August 19, 2026 and August 28, 2026 respectively.

Scorecard2 real differences Ā· 4 level
MaxOut 1RM Strength Calculator versus MaxRep: the parameters behind the verdict, then further details
ParameterMaxOut 1RM Strength CalculatorMaxRep
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS18.617.0 — better
Further details — not scored
Size9 MB8 MB
Age rating4+4+
DeveloperIMAD ELKHAFIReply200 Inc.

In-app purchases

3 purchases

MaxOut 1RM Strength Calculator

Subscriptions2
  • Monthly Premium$4.991 Month
  • Yearly Premium$24.991 Year
One-time1
  • Lifetime Premium Access$49.99
3 purchases

MaxRep

Subscriptions1
  • MaxRep Coach$19.991 Year
One-time2
  • MaxRep Pro$9.99
  • MaxRep Coach (Lifetime)$39.99

Questions

Is MaxOut 1RM Strength Calculator free?
MaxOut 1RM Strength Calculator is free to download, with in-app purchases available.
Is MaxRep free?
MaxRep is free to download, with in-app purchases available.
Do MaxOut 1RM Strength Calculator or MaxRep have ads?
MaxOut 1RM Strength Calculator shows ads; MaxRep does not.
Which is updated more often, MaxOut 1RM Strength Calculator or MaxRep?
MaxOut 1RM Strength Calculator ships an update every 4 months, and MaxRep every 2 days. Most recently, MaxOut 1RM Strength Calculator was updated on August 19, 2026 and MaxRep on August 28, 2026.

Other comparisons