Iron Auditor is a fast, local-first workout log. Log sets with minimal typing, keep every detail, and watch your progress add up — fully offline, with no account and no ads.

LOG FAST

Start from a training type, repeat a recent workout, or start blank
Repeat or resume any workout straight from Home or History
Give each training type its own color and see your last 14 days at a glance on Home
Reps + weight sets with optional RPE, or timed sets with a countdown
A rest timer starts automatically after each completed set
Mark sets done or skipped, or complete a whole exercise at once
Optional set notes, session notes, and a warm-up plan
Equipment name/number fields for machine-heavy gyms
EXERCISE LIBRARY

730+ exercises with muscle maps, equipment info, and step-by-step instructions
Exercise guides in English, French, German, Russian, and Estonian
Search and filter by muscle or equipment — filters combine
Star your go-to lifts and filter down to them in one tap
Show exercise names in the language you know from the gym, independent of the app language
Add custom exercises with aliases and an optional YouTube guide link
RECORDS & STATS

Automatic personal records: heaviest set, reps at weight, estimated 1RM, session volume
Per-exercise charts: 1 month, 3 months, 1 year, or full history
Lifetime totals: workouts, sets, and all-time volume with real-world milestones — a grand piano, a car, a blue whale, and beyond
Weekly consistency streak
A clear summary after every session: duration, volume vs last time, new records, muscles trained
PLANS

Save a finished workout as a reusable plan
Schedule plans ahead and start them in one tap
See plan vs actual when you complete the session
YOUR DATA STAYS YOURS

100% offline — everything is stored on your device
Full JSON export and import (with an automatic safety snapshot)
kg / lb support with exact values preserved
Interface in English, French, German, Russian, and Estonian
No feed, no followers, no sign-up. Open the app, log the set, get back to lifting.