Smart Strength Training

Autopilot Progression for Serious Lifters

Stop guessing your next weight.
RepXP automatically increases your weight or reps every workout based on your performance.

Just show up and lift.

Download on the App Store

Free download. Includes Apple Watch app.

RepXP App - Auto-suggested weights and progressive overload tracking RepXP App - Active workout tracking in progress RepXP App - Detailed strength analytics and progress charts RepXP App - Total volume tracking over time RepXP App - Personal records and achievements
RepXP Apple Watch - Workout list RepXP Apple Watch - Active workout tracking RepXP Apple Watch - Rest timer
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How RepXP Is Different

RepXP is not a workout planner.
It's a progression engine.

Log your sets.
RepXP handles progressive overload automatically.

Built for Lifters Who Train Smart

Frictionless logging meets intelligent progression. Track workouts in seconds and progress consistently without plateaus.

Auto-Progression System

Never plateau again. RepXP calculates your next weight and reps based on your performance history, eliminating guesswork.

Effortless Rest Timing

Stay in the zone. Auto-start rest timer with Live Activity support keeps you focused on lifting, not your phone.

Instant PR Detection

Celebrate every win. Automatic personal record tracking for weight, reps, and volume—get notified when you're about to break a record.

Custom Equipment Support

Use your own gear. Configure your exact plates, dumbbells, and machines. Get accurate plate loading and weight suggestions that match what you actually have.

Offline-First with iCloud Sync

Works anywhere. Log workouts without internet, sync seamlessly across iPhone, iPad, and Apple Watch.

Apple Health Integration

Complete fitness picture. Sync weight, body fat, and workout data with Apple Health for comprehensive tracking.

Know Your True Strength

1RM estimator, progression tracking, and analytics to measure what actually matters.

1RM Estimator & Progression

Track your true strength. Calculate one-rep max using proven formulas and watch your estimated maxes climb over time.

Analytics & Charts

See your progress clearly. Visualize volume, frequency, and strength trends over time to identify what's working.

Plate Calculator

Load the bar instantly. Visual plate calculator shows exactly which plates to use—no mental math required.

Progress Photos

Document your transformation. Privacy-locked photo tracking with side-by-side comparisons over time.

Body Measurements

Track physique changes. Monitor chest, arms, waist, and leg measurements to see results beyond the scale.

Equipment Manager

Customize for your gym. Configure available barbells, dumbbells, and plates for accurate weight suggestions.

RepXP standalone Apple Watch app for phone-free workouts

Train Phone-Free on Apple Watch

Leave your phone in the locker. Full standalone Apple Watch app with everything you need to log workouts from your wrist.

  • Complete Workouts on Watch Start, log, and finish entire sessions without your phone
  • Seamless Device Handoff Switch between phone and watch mid-workout—data syncs instantly
  • Real-Time Health Metrics Monitor heart rate and calories burned during every set
  • Wrist-Based Rest Timer Haptic notifications keep you on track between sets

Optional: Make It a Game

RepXP includes gamification features like XP, levels, and achievement badges. Completely optional. Use them if they motivate you, ignore them if they don't.

  • Earn XP for workouts, sets, and personal records
  • Level up from Rookie to Legend (100 levels)
  • Unlock 40+ achievement badges
  • Build workout streaks with multipliers
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⚡ Powerhouse

12,450 / 15,000 XP

Stop Plateauing. Start Progressing.

Join lifters who've eliminated workout planning and let RepXP handle progressive overload automatically. Free to download.

Download on the App Store

Free download. iPhone, iPad & Apple Watch.