# GCD and GCF Simple Calculator vs Parametric Factorization

The clearest difference is rating: GCD and GCF Simple Calculator at 4.5 against Parametric Factorization's 2.9. GCD and GCF Simple Calculator also leads on in-app purchases (none vs 8). Parametric Factorization's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Parametric Factorization sells 8 one-off in-app purchases. GCD and GCF Simple Calculator asks for nothing beyond the download.

GCD and GCF Simple Calculator holds the better App Store score, 4.5 against 2.9. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

GCD and GCF Simple Calculator ships an update every 3 months, Parametric Factorization fortnightly. The most recent releases landed on September 10, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | GCD and GCF Simple Calculator | Parametric Factorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/gcd-and-gcf-simple-calculator/id1492483841/reviews)** | [2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 179 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 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


### Parametric Factorization

[App page](https://appshunter.io/ios/app/parametric-factorization/id1493935902)

This application helps users factor quadratic trinomials by entering three variables. It provides detailed solution steps and stores all calculations in a history for easy access and sharing. Supports positive and negative numbers, as well as decimals.

**Highlights:** Factors quadratic trinomials, Detailed solution steps, Input history, Supports decimals and negative numbers, Shareable solutions, Ad removal option

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is GCD and GCF Simple Calculator free?

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

### Is Parametric Factorization free?

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

### Which has better reviews, GCD and GCF Simple Calculator or Parametric Factorization?

GCD and GCF Simple Calculator is rated higher. GCD and GCF Simple Calculator averages 4.5 out of 5 from 2 ratings, while Parametric Factorization averages 2.9 from 8 ratings.

### Do GCD and GCF Simple Calculator or Parametric Factorization have ads?

GCD and GCF Simple Calculator shows ads; Parametric Factorization does not.

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

GCD and GCF Simple Calculator ships an update every 3 months, and Parametric Factorization fortnightly. Most recently, GCD and GCF Simple Calculator was updated on September 10, 2026 and Parametric Factorization on August 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*