Comparison

ROOT Athletic vs Repmax

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

Head to head
About

ROOT Athletic

Features
Read full description

FREE TO START STRENGTH • CARDIO • RECOVERY TRAINING ROOT helps you decide what deserves attention next. Train smarter by combining strength, cardio, recovery and coaching in one place. Simple enough to stick with it. Powerful enough to change you. STRENGTH - ADAPTIVE • Create personalized program for your sport, focus, age, experience and equipment • Train across 4 compound movement patterns: hinge, squat, pull, push • Let difficulty (RPE) guide your ideal weights, sets and reps each session • Progress through 5 training levels with built-in block periodization • Follow step-by-step cues to lift heavy and stay injury free CARDIO - DO IT RIGHT • Use breathing cues instead of misleading watch-based zones • Build your aerobic base with Zone 2 training • Improve VO₂Max with short powerful intervals • Use difficulty (RPE) to tell the algorithm how hard today’s session felt RECOVERY - THE MISSING PIECE • See your recovery every morning from your watch data • Build habits that improve sleep and lower resting HR • Train your nervous system for faster recovery • Use actual readiness to adjust training TRACK WHAT MATTERS • Track weekly training volume • Monitor training load to avoid detraining or overreaching • See whether your efforts actually lead to results • Improve your Athletic Score through strength and cardio development LET AI COACH HELP YOU • Reads your recovery and suggests training • Suggests what deserves attention next • Helps to adjust training program LET YOUR HUMAN COACH IN • Allow your coach to view your data • Let your coach log sessions for you • Revoke access anytime START FREE Strength Level 1 and Cardio Level 1 are free with full functionality and coach guidance. When you're ready to progress, unlock Levels 2–5 and open coach chat with a subscription. Learn more at https://www.rootathletic.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Repmax

Optimize your gym performance and achieve strength goals faster. This app predicts when you'll hit your next personal record and offers customizable, science-based workout programs. Track your progress with an intuitive interface and precise optimization tools.

Highlights
  • Machine learning PR prediction
  • Workout logger for strength training
  • Customizable science-based programs
  • Intuitive interface
  • Home screen widget
Features
Read full description

Hit your next PR. Pick the number you're chasing: a 225 bench, a 315 squat, a 405 deadlift. Repmax tells you the day you'll hit it, ranks every lift against lifters your age and bodyweight, and shows how much of your natural strength you've unlocked. Then it gives you the weights to get there and logs every set you do. YOUR PR DATE - See how many days until you hit your next PR, or any goal you pick - Pick a goal past your natural limit and Repmax tells you straight - Every workout you log moves the date. Train well and it comes sooner RANK EVERY LIFT - Bronze, Silver, Gold, Platinum, Diamond, Master, Titan, Legend, Mythic - Ranked against lifters your sex, age and bodyweight, not against everyone - See exactly how much more it takes to reach the next rank YOUR NATTY CEILING - How strong a natural lifter your size can get, lift by lift - See what percent of it you've unlocked so far, and how much is left in the tank A WORKOUT LOG THAT KNOWS YOUR NUMBERS - Today's weights for every set, built from your own training - Tap a set number for warm-up, failure or drop set. Swipe to delete - Your own workouts plus ready-made Push/Pull/Legs, Upper/Lower and more - A PR badge the moment you beat your best - Minimize a workout and keep using the app SHARE IT Share cards for your PR countdown, rank and natty ceiling, plus a Day X sticker for your gym clips. WHAT'S FREE Answer a few questions and Repmax shows you, for free, your PR date, your rank and your natural ceiling. Everything else needs Repmax Pro: the workout log, your program and today's weights, live updates to your PR date, ranks and records for every lift, and the Natty ceiling and How long until tools. REPMAX PRO - Yearly: $29.99 per year, with a 3-day free trial - Monthly: $9.99 per month Payment is charged to your Apple Account when you confirm the purchase, or at the end of the free trial. Subscriptions renew automatically unless you cancel at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the period ends. Manage or cancel any time in your Apple Account settings. Any unused part of a free trial ends when you buy a subscription. Predictions are estimates for general fitness, not medical advice. PRIVACY No accounts. No analytics, no ads, no tracking. Everything you enter and log stays on your device. Privacy Policy: https://smartlyai.app/privacy#repmax Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact: get.smartlyai@gmail.com

Screenshots

ROOT Athletic4 screens
Repmax4 screens

Verdict

The call

The clearest difference is update cadence: ROOT Athletic at every 5 days against Repmax's every 21 months. On price, ads, in-app purchases and device support 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. ROOT Athletic sells 2 in-app purchases, starting at $4.99 per month and Repmax sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ROOT Athletic ships an update every 5 days, Repmax every 21 months. Both last shipped on November 4, 2026.

Scorecard1 real difference · 8 level
ROOT Athletic versus Repmax: the parameters behind the verdict, then further details
ParameterROOT AthleticRepmax
PriceFreeFree
Rating—4.8 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 5 days — betterEvery 21 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0.0 — better17.0
Further details — not scored
Size93 MB4 MB
Age rating4+12+
DeveloperPatrik TjokordaSmartly Labs LLC

In-app purchases

2 purchases

ROOT Athletic

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$39.991 Year
3 purchases

Repmax

Subscriptions3
  • Repmax Pro - Monthly$9.991 Month
  • Repmax Pro - Yearly$19.991 Year
  • Repmax Pro - Yearly3 Days trial$29.991 Year

Questions

Is ROOT Athletic free?
ROOT Athletic is free to download, with in-app purchases available.
Is Repmax free?
Repmax is free to download, with in-app purchases available.
Do ROOT Athletic or Repmax have ads?
Neither ROOT Athletic nor Repmax shows ads.
Which is updated more often, ROOT Athletic or Repmax?
ROOT Athletic ships an update every 5 days, and Repmax every 21 months. Most recently, ROOT Athletic was updated on November 4, 2026 and Repmax on November 4, 2026.

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