Comparison

WOTools vs MaxRep

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

Head to head
About

WOTools

Features
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WOTools includes some useful tools that will help you while working out: - A timer: simple, easy to use, notifies you when a selected duration is over. - A chronometer: so simple! - A plate calculator: determines which plates to put on each side of a bar given a bar weight. - A reverse calculator: calculates the total weight given a bar weight and a number of plates. - A 1RM calculator (One-rep max): calculates 1RM corresponding to a certain number of reps and a given weight. WOTools is very easy to use and straightforward. Select the timer duration thanks to list of a pre-defined values (that you may customise), or from a wheel. The timer remembers the last duration you selected. Select the sound to be played when the timer is over (25 sounds are available). Modify the bar weight as simply as it is to input the total weight and to calculate which plates to put on each side of a bar, given a set of available plates (that you may customise). 1RM is calculated along with a table of percentages that will be useful for your training program. Choose the algorithm that provides the results that best suit you. Select a picture or a photo of yours to be used as a wallpaper in WOTools. WOTools is compatible with iOS 13 Dark Mode. WOTools works perfectly well without any internet connection.

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

WOTools4 screens
MaxRep4 screens

Verdict

The call

The clearest difference is in-app purchases: WOTools at none against MaxRep's 3. WOTools also leads on iOS requirement (15.6 vs 17.0). MaxRep's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support 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. MaxRep sells 3 in-app purchases, starting at $19.99 per year. WOTools asks for nothing beyond the download.

UpkeepUpdate frequency

WOTools ships an update every 4 months, MaxRep every 2 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

Scorecard3 real differences Ā· 3 level
WOTools versus MaxRep: the parameters behind the verdict, then further details
ParameterWOToolsMaxRep
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better17.0
Further details — not scored
Size21 MB8 MB
Age rating4+4+
DeveloperRobin ConfalonieriReply200 Inc.

In-app purchases

None

WOTools

No in-app purchases

3 purchases

MaxRep

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

Questions

Is WOTools free?
WOTools is free to download, with no in-app purchases.
Is MaxRep free?
MaxRep is free to download, with in-app purchases available.
Do WOTools or MaxRep have ads?
Neither WOTools nor MaxRep shows ads.
Which is updated more often, WOTools or MaxRep?
WOTools ships an update every 4 months, and MaxRep every 2 days. Most recently, WOTools was updated on September 13, 2026 and MaxRep on September 10, 2026.

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