I built OneRM because I was tired of bloated fitness apps, hidden paywalls, and complicated interfaces. I just wanted a fast, clean way to log my lifts and track my progress without the distractions. So I made OneRM for myself and now everyone can also use it for free.

OneRM is a workout tracker for weightlifting, strength training, and bodybuilding. Everything is included. No subscriptions, no ads, and no tracking.

What you get:

Workouts
• Predict your next set based on past data
• Automatic rest timer with local notifications
• Quick logging with smart set suggestions
• See estimated 1RM, reps, sets, volume, and more
• Completed workout summaries with detailed stats
• Full history of every workout and exercise
• Live timer support for Lock Screen and Dynamic Island
• Clean, color-coded interface

Exercises
• Add, edit, and delete any exercise
• Input RPE for better effort tracking
• Auto-calculate 1 rep max for easy planning
• Organize exercises by muscle groups

Statistics
• Progress graphs over time
• Workout summaries and performance breakdowns

Tools
• Plate calculator
• Dark mode
• Metric and imperial units

Privacy and Data
• All data is stored locally on your phone
• Optional iCloud backup if you want it
• No accounts, no ads, no tracking
• Your data stays yours

OneRM is the app I use for every single workout. If you’re looking for something simple, fast, and effective, give it a try. It’s completely free. Nothing locked. No strings attached.