Comparison

1 Rep Max Calc vs HeatCount

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

Head to head
About

1 Rep Max Calc

Calculate your one rep max (1RM) and explore potential rep maxes at various intensities. Supports both pounds and kilograms, with an intuitive interface and offline functionality for seamless strength training tracking.

Highlights
  • Accurate one rep max calculation
  • Comprehensive rep maxes (95%-70%)
  • Seamless unit conversion (lbs/kg)
  • User-friendly interface
  • Offline support
Features
Read full description

Introducing the Ultimate One Rep Max Calculator: Your Personal Strength Companion Unlock your true potential and maximize your strength gains with our cutting-edge One Rep Max Calculator app. Whether you're a powerlifter, weightlifter, bodybuilder, or fitness enthusiast, this app is your key to achieving new heights in strength training. Features: -Accurate One Rep Max Calculation: -Easily determine your one rep max (1RM) for any exercise by entering the weight and number of reps you performed. Our advanced algorithm instantly calculates your maximum strength level, giving you a clear benchmark to track your progress. -Seamless Unit Conversion: -No matter if you prefer pounds or kilograms as your unit of measurement, our app has you covered. Simply toggle between the two options, and all calculations and measurements will be adjusted accordingly. -Comprehensive Rep Maxes: -Beyond your one rep max, our app takes your training to the next level by providing rep maxes at various intensities. Discover your potential at 95%, 90%, 85%, 80%, 75%, and 70% of your one rep max. This information empowers you to tailor your training program, target specific goals, and optimize your workout routine. -User-Friendly Interface: -Navigating our app is a breeze with its intuitive and user-friendly interface. The sleek design ensures a seamless experience, allowing you to focus on what matters most: your training. -Offline Support: -No internet connection? No problem! Our app works offline, ensuring uninterrupted access to your training data whenever and wherever you need it. Are you ready to unleash your strength potential? Download the One Rep Max Calculator app now and take your strength gains to unprecedented heights. Dominate the gym and surpass your limits like never before. Get started today!

About

HeatCount

This app simplifies tracking repetitions for workouts and other activities with a single tap. Visualize your progress with a heat map and stay motivated by sharing achievements with friends in future updates. Customize your tracking experience with tailored rep types.

Highlights
  • Effortless repetition tracking
  • Automatic counting with screen taps
  • Heat map visualization
  • Future social sharing and comparison
  • Customizable rep types
Features
Read full description

Key Features: Effortless Repetition Tracking: Just tap the screen with each completed repetition, and the app will automatically keep an accurate count for you. It's the perfect companion for monitoring your progress during your workouts, practice sessions, or any other activity that requires counting. Heat Map and Contribution Analysis: Visualize your efforts like never before with a simple Heat map. Stay Motivated and Share with Friends: In future updates, HeatCount will enable you to connect with friends and compare your repetition stats. Challenge each other to reach new heights, share achievements, and stay motivated as a community. Friendly competition has never been this fun! Personalize Your Tracking: We understand that every activity is unique, and so is your approach to tracking progress. In an upcoming update, HeatCount will introduce enhanced customizability, allowing you to create and manage different types of reps tailored to your specific goals.

Screenshots

1 Rep Max Calc2 screens
HeatCount2 screens

Verdict

The call

The clearest difference is rating: HeatCount at 5.0 against 1 Rep Max Calc's 4.5. HeatCount also leads on iOS requirement (13.0 vs 15.0). 1 Rep Max Calc's advantage is ratings volume (12 vs 4). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HeatCount holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 12 and 4 respectively.

UpkeepUpdate frequency

1 Rep Max Calc ships an update every 5 days, HeatCount weekly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
1 Rep Max Calc versus HeatCount: the parameters behind the verdict, then further details
Parameter1 Rep Max CalcHeatCount
PriceFreeFree
Rating4.5 (12 ratings)5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings12 — better4
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB23 MB
Age rating4+4+
DeveloperWill StankusSam Liokumovich

Customer experience

1 Rep Max Calc

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%

HeatCount

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

1 Rep Max Calc

No in-app purchases

None

HeatCount

No in-app purchases

Questions

Is 1 Rep Max Calc free?
1 Rep Max Calc is free to download, with no in-app purchases.
Is HeatCount free?
HeatCount is free to download, with no in-app purchases.
Which has better reviews, 1 Rep Max Calc or HeatCount?
HeatCount is rated higher. 1 Rep Max Calc averages 4.5 out of 5 from 12 ratings, while HeatCount averages 5.0 from 4 ratings.
Do 1 Rep Max Calc or HeatCount have ads?
Neither 1 Rep Max Calc nor HeatCount shows ads.
Which is updated more often, 1 Rep Max Calc or HeatCount?
1 Rep Max Calc ships an update every 5 days, and HeatCount weekly. Most recently, 1 Rep Max Calc was updated on October 24, 2026 and HeatCount on October 11, 2026.

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