# The Barbell Calculator vs Repflows

The clearest difference is in-app purchases: The Barbell Calculator at none against Repflows's 2. Repflows's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Repflows sells 2 in-app purchases, starting at $4.99 per month. The Barbell Calculator asks for nothing beyond the download.

The Barbell Calculator ships an update every 6 weeks, Repflows every 5 days. The most recent releases landed on October 20, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Barbell Calculator | Repflows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-barbell-calculator/id6760909735/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 57 MB | 45 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AIDEN JASPER PELL](https://appshunter.io/developer/1886751209) | [Arvind Morwal](https://appshunter.io/developer/1892875680) |

## What reviewers say

### The Barbell Calculator

[App page](https://appshunter.io/ios/app/the-barbell-calculator/id6760909735)

This app simplifies gym calculations by quickly determining barbell plate loads and total weight. It also offers tools for tracking personal records and managing gym equipment, all within a clean, ad-free interface.

**Highlights:** Barbell plate loading calculation, Total weight on bar display, Personal record (PR) calculation, Estimate training numbers, Manage available plates, Minimalist interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Repflows

[App page](https://appshunter.io/ios/app/repflows-ai-workout-tracker/id6762094235)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepFlow Monthly | $4.99 | per month |
| Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is The Barbell Calculator free?

The Barbell Calculator is free to download, with no in-app purchases.

### Is Repflows free?

Repflows is free to download, with in-app purchases available.

### Do The Barbell Calculator or Repflows have ads?

Neither The Barbell Calculator nor Repflows shows ads.

### Which is updated more often, The Barbell Calculator or Repflows?

The Barbell Calculator ships an update every 6 weeks, and Repflows every 5 days. Most recently, The Barbell Calculator was updated on October 20, 2026 and Repflows on October 31, 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.*