# Greatest Common Factor vs MedVault Pro

The clearest difference is price: MedVault Pro at Free against Greatest Common Factor's $0.99. Greatest Common Factor's advantage is in-app purchases (none vs 1) and iOS requirement (14.1 vs 17). On ads and device support there is nothing between them.

MedVault Pro is free to download; Greatest Common Factor costs $0.99 up front. MedVault Pro sells 1 one-off in-app purchase. Greatest Common Factor asks for nothing beyond the download.

## The numbers

| Metric | Greatest Common Factor | MedVault Pro |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **14.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [贺 周](https://appshunter.io/developer/1815397078) |

## 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


### MedVault Pro

[App page](https://appshunter.io/ios/app/medvault-pro/id6771372785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MedVault Pro | $3.99 | one-time |


## Frequently asked questions

### Is Greatest Common Factor free?

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

### Is MedVault Pro free?

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

### Do Greatest Common Factor or MedVault Pro have ads?

Neither Greatest Common Factor nor MedVault Pro 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.*