# OneRM - Workout Logger

> Free workout logger for strength training with local data storage and no ads. (iPhone/iPad app by Juan Castillo.)

- Source: https://appshunter.io/ios/app/onerm-workout-logger/id6746527690 (this page in markdown: same URL + `.md`)
- Developer: [Juan Castillo](https://appshunter.io/developer/1538171182)
- Category: Health & Fitness, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.1 · 37 MB
- Languages: English
- Released: 2025-06-30
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/onerm-workout-logger/id6746527690/reviews.md

## What is OneRM?

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.

## Key features

- Workout logging and progress tracking
- Automatic rest timer with local notifications
- Smart set suggestions and 1RM estimation
- Exercise management by muscle groups
- Progress graphs and performance breakdowns
- Plate calculator and dark mode
- Local data storage with optional iCloud backup


## Frequently asked questions about OneRM

### What is OneRM?

OneRM is a workout tracker designed for weightlifting, strength training, and bodybuilding. It focuses on providing a fast, clean, and distraction-free experience for logging lifts and tracking progress.

### Is OneRM free to use?

Yes, OneRM is completely free to use. The developer explicitly states that there are no subscriptions, no ads, and nothing locked within the application.

### Does OneRM have ads?

No, OneRM is ad-free. The developer emphasizes that there are no advertisements included in the application, ensuring a distraction-free user experience.

### How does OneRM handle user data privacy?

All of your workout data is stored locally on your phone. OneRM does not require accounts, does not track your usage, and your data remains yours. Optional iCloud backup is available if you choose to use it.

### What devices is OneRM available on?

OneRM is available on iPhone and iPad devices. It is designed to work seamlessly across these Apple platforms.

### How often is OneRM updated?

The latest version of OneRM is 1.1.5, which was last updated on April 28, 2026. This indicates a commitment to ongoing development and improvements.

### What kind of workout data can I track with OneRM?

You can track estimated 1RM, reps, sets, volume, and more. The app also offers automatic rest timers, smart set suggestions, and detailed workout summaries with statistics.

### Can OneRM predict my next set?

Yes, OneRM can predict your next set based on your past workout data. This feature helps in planning your training sessions more effectively.

## Version history (last 5 releases)

### 1.1.5 — 2026-04-28

Bugfixes to live activity timer

### 1.1.3 — 2026-01-18

- Monthly calendar
- Bug fixes and improvements
- New themes

### 1.1.2 — 2026-01-02

- Bug fixes and improvements

### 1.1.1 — 2025-12-11

Bug Fixes and Improvements

### 1.1.0 — 2025-11-06

- Bug fixes and improvements
- Liquid Glass

## Apps similar to OneRM

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [JackedFit Gym Workout Planner](https://appshunter.io/ios/app/jackedfit-gym-workout-planner/id6651836686) | — | Free | Health & Fitness |
| [1RM Wizard](https://appshunter.io/ios/app/1rm-wizard/id6740254948) | — | Free | Health & Fitness |
| [Buff Buddha - Gym Workout Log](https://appshunter.io/ios/app/buff-buddha-gym-workout-log/id1621616843) | 5.0 (2) | Free | Health & Fitness |
| [PR Tracker: Gym Workout Logger](https://appshunter.io/ios/app/pr-tracker-gym-workout-logger/id6738637692) | — | Free | Health & Fitness |
| [Progress: Gym-Tracker](https://appshunter.io/ios/app/progress-gym-tracker/id6739581126) | — | Free | Health & Fitness |
| [Science 1RM Coach: PT& Athlete](https://appshunter.io/ios/app/science-1rm-coach-pt-and-athlete/id6748405580) | — | Free | Health & Fitness |

## More apps by Juan Castillo

- [Atlas - Workout Logger](https://appshunter.io/ios/app/atlas-workout-logger/id1538171180)

All apps by Juan Castillo: https://appshunter.io/developer/1538171182

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*