# 1 Rep Max Calc vs Plate Stacker

The clearest difference is rating: Plate Stacker at 5.0 against 1 Rep Max Calc's 4.5. Plate Stacker also leads on iOS requirement (13.0 vs 15.0). 1 Rep Max Calc's advantage is ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Plate Stacker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 1 Rep Max Calc has 11 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | 1 Rep Max Calc | Plate Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/1-rep-max-calc/id6449542297/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plate-stacker/id6478032946/reviews)** |
| Number of ratings | **11** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | Free |
| Size | 6 MB | 0 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Will Stankus](https://appshunter.io/developer/1451105607) | [Andreas Carlsson Development AB](https://appshunter.io/developer/874838690) |

## 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


### Plate Stacker

[App page](https://appshunter.io/ios/app/plate-stacker/id6478032946)

This app helps weightlifters calculate the exact barbell weight plates needed for their desired lifting weight. It streamlines the workout experience with an intuitive interface, eliminating manual calculations for efficient training.

**Highlights:** Weight plate calculation, Intuitive interface, Streamlined workout experience, Efficient training, Eliminates manual calculations

**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 Plate Stacker free?

Plate Stacker is free to download, with no in-app purchases.

### Which has better reviews, 1 Rep Max Calc or Plate Stacker?

Plate Stacker is rated higher. 1 Rep Max Calc averages 4.5 out of 5 from 11 ratings, while Plate Stacker averages 5.0 from 1 ratings.

### Do 1 Rep Max Calc or Plate Stacker have ads?

Neither 1 Rep Max Calc nor Plate Stacker shows ads.

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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.*