IRON: Workout Plans & Gym Log

IRON Studio

In-app purchases

About this app

IRON brings workout plans, preset program catalog and gym log into one brutalist app. Offline, no fluff.

From beginner to advanced lifter — IRON adapts to your level with science-based bodybuilding and powerlifting tools. Unique design (black background, acid green, sharp edges) and zero distractions: pick a plan from the catalog, build your own routines, or log freestyle.

12 READY-MADE PROGRAMS INCLUDED

Don't know where to start? IRON includes 12 preconfigured workout programs:
- Push Pull Legs (PPL) — 3x and 6x per week
- StrongLifts 5x5 + Starting Strength — classics for beginners
- nSuns 531 LP — advanced powerlifting
- PHUL — Power Hypertrophy Upper Lower
- Upper/Lower Split 4x — intermediates
- Full Body 3x — beginners
- Strength, hypertrophy, metabolic and cardio routines

Apply a program in one tap: routines preconfigured with exercises, sets, reps, rest. Your "Active Program" tracks weekly adherence.

CUSTOM ROUTINE EDITOR

- 300+ exercises with curated names and anatomical images
- N individual sets per exercise (drop sets, rep stepping, periodization)
- Per-exercise goal: strength (1-5 reps), hypertrophy (6-15), endurance (15+)
- Customizable rest timer, set types: warm-up / drop / failure / superset
- Per-exercise notes and one-tap exercise reordering

COMPLETE GYM LOG

- Foreground rest timer — doesn't stop in background
- Exercise substitution during active workouts
- PR (personal record) celebration with haptic feedback
- 1RM estimation (Epley) updated after every set
- Built-in Plate Calculator
- kg and lbs support (metric and imperial)
- Keep screen on during sessions
- Works fully offline, no account required

HISTORY, CALENDAR & PROGRESS

- Full workout history with complete session details
- Monthly gym calendar view
- Repeat any session from history with one tap
- Weekly muscle radar
- Streak and statistics

MIGRATE FROM STRONG OR HEVY IN 30 SECONDS

Already using another app? Import your full training history from CSV in a few taps. Export your data to CSV anytime — your workouts always stay yours.

IRON PRO — FOR THOSE WHO WANT MORE

- Unlimited custom routines (FREE: up to 3)
- Full workout history with no time limits
- Overload Advisor: intelligent weight and rep suggestions
- Science-based Volume Tracker with MEV/MRV thresholds (Schoenfeld 2017)
- Warm-Up Calculator: automatic warm-up ramps
- Advanced charts: estimated 1RM trends, weight progression, volume per session

7-DAY FREE TRIAL on the annual plan.
Monthly €4.99 | Annual €29.99 (-50%) | Lifetime €59.99

MADE BY A LIFTER

I'm not a personal trainer. I'm someone who loves the gym and wants to help others train better. IRON is an independent project — your PRO support keeps development alive.

CONTACT
• https://www.irongymlog.com
• [e-mail]
• Instagram: @iron_gymlog

Legal Disclaimer: IRON is in no way affiliated with other gym tracking, workout plan, training program, gym log or workout tracker apps such as Hevy, Strong, Strong Workout, FitNotes, Jefit, Gymaholic, Pro Fit, Mad Muscles, Gravitus, Heavyset, Musclebooster, Techno Gym.