# ErgSwap vs Cardio Convert

The clearest difference is device support: Cardio Convert at 3 against ErgSwap's 1. Cardio Convert also leads on iOS requirement (15.1 vs 18.0). On price, 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.

## The numbers

| Metric | ErgSwap | Cardio Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ergswap-cardio-converter/id6801896245/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 4 MB | 21 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STEPHEN P JOHNSTON](https://appshunter.io/developer/1896309887) | [Click Statement Inc](https://appshunter.io/developer/1567254103) |

## What reviewers say

### ErgSwap

[App page](https://appshunter.io/ios/app/ergswap-cardio-converter/id6801896245)

Easily convert cardio workouts between different machines. Input your intended exercise and distance/calories, and get equivalent efforts for running, rowing, skiing, and biking. Supports various models and units, with options for scaled or flat conversions.

**Highlights:** Convert workouts between machines, Supports running, rowing, skiing, and biking, Handles distance and calorie inputs, Provides machine-specific units, Offers scaled and flat conversion options, Share workout conversions

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

**In-app purchases:** none


### Cardio Convert

[App page](https://appshunter.io/ios/app/cardio-convert/id6806800640)

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgSwap free?

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

### Is Cardio Convert free?

Cardio Convert is free to download, with no in-app purchases.

### Do ErgSwap or Cardio Convert have ads?

Neither ErgSwap nor Cardio Convert 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.*