Comparison

1RM Calculator vs Workout Tracker

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

Head to head
About

1RM Calculator

Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.

Highlights
  • 1RM calculation with RPE
  • Rep max estimation
  • Save 1RM history
  • Customizable exercises
  • Dark theme
Features
Read full description

Estimate your one rep max (1RM) from any set. Enter the weight and reps you lifted, add RPE if you track it, and get your estimated max in seconds. FEATURES - 1RM calculator with optional RPE: reps left in the tank are counted, so 10 reps at RPE 7 is treated like a 13-rep max - Transparent formulas: your estimate is the average of Epley, Brzycki (up to 12 reps), Wathan, and Mayhew - Estimated rep maxes from 2 to 12 reps, each shown as a percentage of your 1RM, for planning working sets - Save results to your history by exercise, including your own custom exercises - Edit or backdate saved records - Export your history as CSV - kg or lbs, light or dark theme - 9 languages - No account needed: your records stay on your device PRO - 1RM progress chart for each exercise - Rep max table with your best recorded set for each rep count - No ads Pro is available as a monthly or yearly subscription, or as a one-time lifetime purchase. Subscriptions renew automatically until canceled in your store account settings. Your 1RM is an estimate, not a tested max. Estimates are most reliable at lower reps. Terms: https://1rm.workoutwise.app/legal/terms/ Privacy Policy: https://1rm.workoutwise.app/legal/privacy-policy/

About

Workout Tracker

This app uses advanced deep learning to precisely track barbell exercises, offering features like rep counting, velocity-based 1RM prediction, and real-time analysis. It includes instructional videos to guide users and enhance their lifting performance.

Highlights
  • Precision rep counting
  • Range of motion tracking
  • Velocity-based 1RM prediction
  • Real-time analysis with recording
  • Integrated instructional videos
  • Daily RPE calculation
Features
Read full description

Maximize Your Barbell Workouts with Deep Barbell on iOS: Advanced Deep Learning for Optimal Training Discover the ultimate barbell tracking app, Deep Barbell, designed exclusively for iOS. Powered by cutting-edge deep learning technology, this app offers precise tracking and analysis of your barbell exercises. Enhance your training experience by calculating your one-rep max (1RM) and the Rate of Perceived Exertion (RPE) daily. Key Features of Deep Barbell: - Precision Rep Counting and Motion Tracking: Keep track of every lift with our advanced rep counting and range of motion tracking. Monitor your lift velocity and assess the quality of each exercise. - Velocity-Based 1RM Prediction: Utilize velocities from three warm-up lifts and your previous max lift to accurately predict your daily maximum potential. This feature helps in planning your workout intensity and progression. - Comprehensive Video Programs: Deep Barbell comes integrated with instructional videos within the app. These are designed to guide you through your training sessions, ensuring you perform each lift correctly. - Real-Time Analysis with In-App Recording: Record your lifts directly in the app and get instant feedback. This feature allows for immediate adjustments to your form and technique, boosting the effectiveness of your workouts. Enhance your lifting performance with Deep Barbell – your ultimate companion for smarter, stronger barbell training. Premium Subscription: • To use the features in the app, you need to subscribe. • Subscriptions are billed automatically at the rate depending on the selected subscription plan. Privacy Policy: https://madduck.com/privacy-policy/ Terms of Use: https://madduck.com/terms-of-use/

Screenshots

1RM Calculator4 screens
Workout Tracker4 screens

Verdict

The call

The clearest difference is rating: 1RM Calculator at 4.9 against Workout Tracker's 3.0. 1RM Calculator also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (116 vs 1). Workout Tracker's advantage is update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases 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. 1RM Calculator sells 3 in-app purchases, starting at $1.99 per month and Workout Tracker sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

1RM Calculator holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: 1RM Calculator has 116 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

1RM Calculator ships an update every 4 months, Workout Tracker every 2 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
1RM Calculator versus Workout Tracker: the parameters behind the verdict, then further details
Parameter1RM CalculatorWorkout Tracker
PriceFreeFree
Rating4.9 (116 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings116 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size28 MB57 MB
Age rating4+4+
DeveloperYuri KoshiishiPurestrength Limited

Customer experience

1RM Calculator

All ratings116 ratings
Positive99.1%
Neutral0.0%
Negative0.9%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Workout Tracker

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

3 purchases

1RM Calculator

Subscriptions2
  • 1 Rep Max Pro Monthly$1.991 Month
  • 1 Rep Max Pro Annual$9.991 Year
One-time1
  • 1 Rep Max Pro Lifetime$29.99
6 purchases

Workout Tracker

Subscriptions6
  • Monthly Premium$9.991 Month
  • DeepBarbell Monthly Discount14 Days trial$9.991 Month
  • Monthly Subscription14 Days trial$12.991 Month
Show 3 more
  • Discounted Yearly Subscription14 Days trial$29.991 Year
  • Yearly Premium3 Days trial$49.991 Year
  • Yearly Subscription14 Days trial$49.991 Year

Questions

Is 1RM Calculator free?
1RM Calculator is free to download, with in-app purchases available.
Is Workout Tracker free?
Workout Tracker is free to download, with in-app purchases available.
Which has better reviews, 1RM Calculator or Workout Tracker?
1RM Calculator is rated higher. 1RM Calculator averages 4.9 out of 5 from 116 ratings, while Workout Tracker averages 3.0 from 1 ratings.
Do 1RM Calculator or Workout Tracker have ads?
Neither 1RM Calculator nor Workout Tracker shows ads.
Which is updated more often, 1RM Calculator or Workout Tracker?
1RM Calculator ships an update every 4 months, and Workout Tracker every 2 months. Most recently, 1RM Calculator was updated on October 20, 2026 and Workout Tracker on October 2, 2026.

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