# Greatest Common Factor vs Chromecast Converter

The clearest difference is price: Chromecast Converter at Free against Greatest Common Factor's $0.99. Chromecast Converter also leads on update cadence (every 3 days vs every 38 months). Greatest Common Factor's advantage is iOS requirement (14.1 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Chromecast Converter is free to download; Greatest Common Factor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Greatest Common Factor ships an update every 38 months, Chromecast Converter every 3 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Greatest Common Factor | Chromecast Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greatest-common-factor/id1573121817/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 1 MB | 26 MB |
| Requires iOS | **14.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Chris Kimber](https://appshunter.io/developer/1508074789) |

## What reviewers say

### Greatest Common Factor

[App page](https://appshunter.io/ios/app/greatest-common-factor/id1573121817)

This app helps users find the factors of numbers, calculate the Greatest Common Factor (GCF) for two or more numbers, and simplify fractions. It's a useful tool for understanding number theory concepts and performing fraction simplification.

**Highlights:** Find factors of a number, Calculate GCF of two or more numbers, Simplify fractions, Understand number theory concepts, Fraction simplification tool

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

**In-app purchases:** none


### Chromecast Converter

[App page](https://appshunter.io/ios/app/chromecast-converter/id6766686303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Greatest Common Factor free?

Greatest Common Factor costs $0.99, with no in-app purchases.

### Is Chromecast Converter free?

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

### Do Greatest Common Factor or Chromecast Converter have ads?

Neither Greatest Common Factor nor Chromecast Converter shows ads.

### Which is updated more often, Greatest Common Factor or Chromecast Converter?

Greatest Common Factor ships an update every 38 months, and Chromecast Converter every 3 days. Most recently, Greatest Common Factor was updated on October 16, 2026 and Chromecast Converter on October 20, 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.*