Comparison

One Rep Max vs Omni Method

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

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.

Highlights
  • 16 comprehensive fitness assessments
  • Strength, power, endurance, flexibility, cardio evaluation
  • Community leaderboards
  • Detailed progress tracking
  • User-friendly interface
  • Customizable settings
Features
Read full description

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

One Rep Max4 screens
Omni Method4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
One Rep Max versus Omni Method: the parameters behind the verdict, then further details
ParameterOne Rep MaxOmni Method
PriceFreeFree
Rating4.4 (178 ratings)4.9 (36 ratings) — better
Positive reviews58.2% of reviews100.0% of reviews — better
Number of ratings178 — better36
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size48 MB45 MB
Age rating4+4+
DeveloperCharles VanderhoffOmni Method LLC

Customer experience

One Rep Max

All ratings178 ratings
Positive86.0%
Neutral2.8%
Negative11.2%
Written reviews55 reviews
Positive58.2%
Neutral9.1%
Negative32.7%

Omni Method

All ratings36 ratings
Positive97.2%
Neutral0.0%
Negative2.8%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
Show 8 more
  • 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
Show 2 more
  • Allow logging of more than 1073 pounds
  • Update app

Omni Method

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

One Rep Max

Subscriptions2
  • 1RM Pro Monthly$2.991 Month
  • 1RM Pro Annual7 Days trial$19.991 Year
One-time1
  • 1RM Pro Lifetime$49.99
None

Omni Method

No in-app purchases

Questions

Is One Rep Max free?
One Rep Max is free to download, with in-app purchases available.
Is Omni Method free?
Omni Method is free to download, with no in-app purchases.
Which has better reviews, One Rep Max or Omni Method?
Omni Method is rated higher. One Rep Max averages 4.4 out of 5 from 178 ratings, while Omni Method averages 4.9 from 36 ratings.
Do One Rep Max or Omni Method have ads?
One Rep Max shows ads; Omni Method does not.
Which is updated more often, One Rep Max or Omni Method?
One Rep Max ships an update every 4 days, and Omni Method every 3 weeks. Most recently, One Rep Max was updated on September 14, 2026 and Omni Method on September 9, 2026.

Other comparisons