
OneRM - Workout Logger
Health & Fitness
Free · Designed for iPad
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.
Ratings & Reviews
Bug Fixes and Improvements
The developer, Juan Castillo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Juan Castillo
- Size
- 39 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.1 or later.
- iPhone
Requires iOS 16.1 or later. - iPad
Requires iPadOS 16.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Juan Castillo