OneRM - Workout Logger is made and published by Juan Castillo. AppBrain is an independent app data site and isn't affiliated with Juan Castillo. The app name, icon, screenshots and description belong to Juan Castillo and are shown as published on the App Store.
AppBrain's verdict
Removed- Rating on App Store
- 5.00
- 2 ratings
- Last updated
- October 2, 2025
- Size
- 35.0 MB
OneRM - Workout Logger is no longer on the App Store. It had too few ratings to say what users thought.
User feedback
Ratings and reviews on the App StoreComments on OneRM - Workout Logger for iOS
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Store listing
By Juan Castillo, from the App StoreDescription by Juan Castillo Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 35.0 MB
- Content rating
- Everyone
Technologies used by OneRM - Workout Logger
Releases
Updates seen on the App Store- Version
- 1.0.8
- Launched
- June 2025
No changelog data
Alternatives
Similar apps and more from Juan CastilloMore from Juan Castillo
About the app and developer
About OneRM - Workout Logger
OneRM - Workout Logger was a health & fitness app developed by Juan Castillo. It was removed from the App Store Oct 7, 2025.
User Ratings
OneRM - Workout Logger was rated 5.00 out of 5 stars, based on 2 ratings.
App Information
OneRM - Workout Logger was free. The app size was 35.02 MB. The last available version was 1.0.8. The last update was on October 2, 2025.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since June 2025.
Developer information for Juan Castillo
Address: