# 1 Rep Max Calc vs HeatCount

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | 1 Rep Max Calc | HeatCount |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (12 ratings)](https://appshunter.io/ios/app/1-rep-max-calc/id6449542297/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/heatcount/id6452471096/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | Free |
| Size | 6 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Will Stankus](https://appshunter.io/developer/1451105607) | [Sam Liokumovich](https://appshunter.io/developer/1673191211) |

## What reviewers say

### 1 Rep Max Calc

[App page](https://appshunter.io/ios/app/1-rep-max-calc/id6449542297)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HeatCount

[App page](https://appshunter.io/ios/app/heatcount/id6452471096)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*