# MCMMCD vs GCD and GCF Simple Calculator

The clearest difference is ads: MCMMCD at none against GCD and GCF Simple Calculator's shown. MCMMCD also leads on iOS requirement (8.0 vs 15). GCD and GCF Simple Calculator's advantage is update cadence (every 3 months vs every 15 months). On price, in-app purchases and device support there is nothing between them.

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

MCMMCD ships an update every 15 months, GCD and GCF Simple Calculator every 3 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MCMMCD | GCD and GCF Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/gcd-and-gcf-simple-calculator/id1492483841/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 5 MB |
| Requires iOS | **8.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Bellu'](https://appshunter.io/developer/656437500) | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) |

## What reviewers say

### MCMMCD

[App page](https://appshunter.io/ios/app/mcmmcd/id658151919)

**Features:** macOS Compatibility

**In-app purchases:** none


### GCD and GCF Simple Calculator

[App page](https://appshunter.io/ios/app/gcd-and-gcf-simple-calculator/id1492483841)

This app provides a straightforward way to calculate the Greatest Common Factor (GCF) for multiple numbers. It offers step-by-step explanations for math problems and real-world scenarios, making it a valuable tool for students and educators. The clean design ensures a stress-free learning experience.

**Highlights:** GCF Calculator, Enter multiple numbers, Instant results, Real-world math problems, Clear explanations, Offline support for basic calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MCMMCD free?

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

### Is GCD and GCF Simple Calculator free?

GCD and GCF Simple Calculator is free to download, with no in-app purchases.

### Do MCMMCD or GCD and GCF Simple Calculator have ads?

GCD and GCF Simple Calculator shows ads; MCMMCD does not.

### Which is updated more often, MCMMCD or GCD and GCF Simple Calculator?

MCMMCD ships an update every 15 months, and GCD and GCF Simple Calculator every 3 months. Most recently, MCMMCD was updated on October 26, 2026 and GCD and GCF Simple Calculator on October 14, 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.*