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IronPen

Strength training tracker for lifters who mean it.

Dashboard
Dashboard
Active Workout
Workout logging
Templates
20 programs
Share Card
Instagram share
163
exercises
20
program templates
8
languages

Everything you need. Nothing you don't.

📋

Smart Templates

20 programs: StrongLifts, Wendler, nSuns, GZCLP, PPL, Tactical Barbell, kettlebell and more. Generate weeks of workouts in seconds.

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PR Tracking

Automatic personal record detection with celebrations. See your estimated 1RM progress over time.

Auto Progression

All 20 templates auto-adjust weights after each workout. Deloads, GZCLP tier-downs, and cycle TM increases — handled for you.

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RPE & Notes

Rate effort after each set, add notes. Know exactly how hard you trained, not just what you lifted.

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Share & Connect

Add friends, share workouts, create training groups. Generate Instagram story cards from your sessions.

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Body Measurements

Track weight, body fat, circumferences. See trends with charts and compare over time.

✏️

Custom Templates

Build your own program with the visual editor. 5 schedule types, wave progression, supersets, deload weeks. Or let AI generate one for you.

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Marketplace

Browse and download community templates. Rate and review programs. Premium users can publish their own.

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Built-in Calculators

1RM calculator with multiple formulas. Plate calculator so you know exactly what to load.

163 exercises with bilingual descriptions & tips

YouTube search for exercise tutorials

EMOM timer with audio cues & vibration

Superset linking between exercises

Screen stays on during workouts

Warmup sets auto-generated

Unilateral L+R auto-complete

Weight input via stepper or keyboard

Weights in kg or lbs

Print workout to paper

Rest timer with auto-start

Daily notes diary

Edit completed workouts retroactively

Copy exercises within a workout

Reschedule workouts to another day

Backup & restore all data

Works fully offline, no account needed

Dark mode & 8 languages

Demo mode with sample data

Volume per muscle group charts

Muscle distribution breakdown

Training vs body measurement correlation

Custom template editor with 5 schedule types

JSON import/export for AI-generated programs

Template marketplace with ratings

Mid-workout weight adjustment with propagation

Built-in programs

StrongLifts 5×5 Wendler 5/3/1 BBB Wendler 5/3/1 FSL Starting Strength nSuns 5/3/1 GZCLP Madcow 5×5 Texas Method Push/Pull/Legs Upper/Lower Full Body PHUL PHAT TB Operator TB Fighter DFW Rite of Passage Simple & Sinister KB & Barbell DUP TGU Progression

Don't see your program? Build your own or browse the Marketplace for community templates.

Simple pricing

Core features are free forever. Premium unlocks the full experience.

Monthly
49 Kč
per month
  • Unlimited workout history
  • Friends & sharing
  • Training groups
  • Shared workout results