OneRM vs Charge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneRM
This app offers a fast, clean, and distraction-free way to log weightlifting and strength training workouts. It provides features like automatic rest timers, smart set suggestions, progress tracking, and a plate calculator, all while prioritizing user privacy with local data storage.
- 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
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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.
Charge
This app helps users build muscle and track fitness progress with custom routines and detailed analytics. Log sets, reps, and weight to monitor strength gains and muscle growth over time. It offers an intuitive interface for efficient workout logging and personalized insights.
- Custom gym routines and workout plans
- Log sets, reps, and weight
- Detailed progress charts and analytics
- Track muscle growth and strength
- AI Smart Progression
- Intuitive interface
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Charge is your all-in-one free workout tracker built for serious lifters and casual gym-goers alike. Whether you train at home or in the gym, Charge helps you build muscle, track your progress, and stay consistent. Key Features: • Create and follow custom gym routines and workout plans • Log every set, rep, and weight in your workout log • View your progress with detailed charts and analytics • Track muscle growth and strength over time • Advanced AI Smart Progression Charge is built for lifters who want a clean, powerful weight lifting app without clutter or ads. Whether you’re tracking a work out routine free, following a strength program, or just staying active, Charge keeps your fitness data organized and motivating. Why athletes love Charge: • Intuitive interface • Log workouts in seconds • Real progress tracking and insights • Smart exercise history and 1RM tracking • Personalized stats for every lift Get stronger, stay consistent, and enjoy your fitness journey, one rep at a time. Download Charge today, your free workout tracker for home and gym. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lukeherb.github.io/charge-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: OneRM at none against Charge's 2. On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Charge sells 2 in-app purchases, starting at $4.99 per month. OneRM asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OneRM against 5.0 for Charge. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
OneRM ships an update every 2 weeks, Charge weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | OneRM | Charge |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.1 — better |
| Further details — not scored | ||
| Size | 37 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Castillo | Luke Herb |
Customer experience
OneRM
Charge
In-app purchases
OneRM
No in-app purchases
Charge
- Monthly Pro Access7 Days trial$4.991 Month
- Yearly Pro Access$29.991 Year









