One Rep Max vs Omni Method
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Rep Max
Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.
- Precise 1RM calculations with 7 scientific formulas
- RPE integration for fine-tuned estimates
- Custom exercise tracking for any lift
- Visual progress graphs
- Percentage charts for training
- Goal setting and progress monitoring
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Stronger Training, Smarter Progress One Rep Max helps you safely and accurately determine your maximum lift potential for bench press, deadlift, squat, and any other strength exercise - without risking injury. Key Features: • Precise Calculations - 7 scientific formulas for accurate strength predictions: Epley, Brzycki, Lombardi, Mayhew, McGlothin, O'Conner, Wathan • RPE Integration - Factor in Rate of Perceived Exertion to fine-tune your max estimates based on how difficult sets feel • Custom Exercise Tracking - Create and monitor any lift that matters to you • Visual Progress - Beautiful graphs show your strength journey over time • Percentage Charts - Quick reference guide for training percentages • Goal Setting - Set targets and track your path to reaching them Perfect for: • Powerlifters optimizing their training cycles • CrossFit athletes tracking multiple movement patterns • Olympic weightlifters monitoring progress • Strength enthusiasts at any level Advanced Features: • Choose between multiple calculation formulas for different lift types • Track unlimited exercises with custom notes • Rate of Perceived Exertion (RPE) - Fine-tune your 1RM estimates based on how difficult sets feel • Analyze detailed statistics including volume and frequency • Set and monitor progress toward specific strength goals The Science Behind The Numbers: Our app employs multiple validated formulas to estimate your one-rep maximum based on your performance with submaximal weights. This provides you with safe strength targets before attempting potentially risky maximal lifts. Safety Note: Heavy weightlifting should always be performed with proper technique and appropriate spotting. This app provides estimates based on scientific formulas, but individual performance may vary based on experience level and training history. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Omni Method
This app offers comprehensive fitness assessments across strength, power, endurance, flexibility, and cardio. Track your progress, compete on leaderboards, and personalize your experience with a user-friendly interface.
- 16 comprehensive fitness assessments
- Strength, power, endurance, flexibility, cardio evaluation
- Community leaderboards
- Detailed progress tracking
- User-friendly interface
- Customizable settings
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Welcome to Omni Method Version 1.17.0 Change the way you approach your training with our cutting-edge features designed for athletes of all levels. COMPREHENSIVE ASSESSMENTS: Evaluate every facet of your fitness with 16 tailored assessments across six components: Strength, Power, Muscular Endurance, Flexibility, and Cardio. Get a comprehensive score that reflects your overall physical abilities. LEADERBOARD: Join a thriving community of fitness enthusiasts and see where you rank on the leaderboard. Compete with others, challenge your friends, and track your progress over time. Push your limits and achieve new personal bests. PROGRESS TRACKING: Keep tabs on your fitness journey with our intuitive tracking system. Monitor your improvements, set goals, and celebrate your achievements. Detailed analytics provide insights into your performance trends. USER-FRIENDLY INTERFACE: Enjoy a sleek, user-friendly interface that makes navigation and usage seamless. Our app is designed with you in mind, ensuring a smooth and enjoyable user experience. CUSTOMIZABLE SETTINGS: Tailor the app to fit your preferences with customizable settings. Personalize your profile to make Omni Method uniquely yours. WHY OMNI METHOD? Omni Method is more than just a fitness app. It’s a comprehensive tool designed to help you reach your full potential. With scientifically-backed assessments, a supportive community, and a wealth of resources at your fingertips, Omni Method empowers you to achieve your fitness goals. Download Omni Method now and take the first step towards a healthier, stronger you!
Screenshots
Verdict
The clearest difference is review sentiment: Omni Method at 100% against One Rep Max's 58%. Omni Method also leads on rating (4.9 vs 4.4) and in-app purchases (none vs 3). One Rep Max's advantage is update cadence (every 4 days vs every 3 weeks) and ratings volume (178 vs 36). On price, device support and iOS requirement 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. One Rep Max sells 3 in-app purchases, starting at $2.99 per month. Omni Method asks for nothing beyond the download.
Omni Method holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 178 and 36 respectively. Written reviews point the same way: 58% of One Rep Max's written reviews are positive against 100% of Omni Method's.
One Rep Max ships an update every 4 days, Omni Method every 3 weeks. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.
| Parameter | One Rep Max | Omni Method |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (178 ratings) | 4.9 (36 ratings) — better |
| Positive reviews | 58.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 178 — better | 36 |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 48 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Charles Vanderhoff | Omni Method LLC |
Customer experience
One Rep Max
Omni Method
Bugs and requests
One Rep Max
Reported bugs
13 issues- Features behind paywall
- Forced ads
- Deleted lifting history
- Lost all logs with update
- Weight limit restriction
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- Reloads excessively
- Wonky and now dead
- Complicated and too much offered
- Not intuitive for tracking
- Buggy about dates and lifts
- Cannot select other lifts
- Only logs back squats
- App copying content from clipboard
Requested features
7 requests- Allow editing of logs (date/time)
- Manual entry for weight preferred over slider
- Include different 1RM formulas (Epley, Brzycki)
- Ability to create custom graphs
- Fix weight limit restriction
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- Allow logging of more than 1073 pounds
- Update app
Omni Method
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One Rep Max
- 1RM Pro Monthly$2.991 Month
- 1RM Pro Annual7 Days trial$19.991 Year
- 1RM Pro Lifetime$49.99
Omni Method
No in-app purchases









