# Parametric Factorization vs Calculator Quadratic Formula

The clearest difference is in-app purchases: Calculator Quadratic Formula at none against Parametric Factorization's 8. Parametric Factorization's advantage is ads (none vs shown). 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. Calculator Quadratic Formula asks for nothing beyond the download.

## The numbers

| Metric | Parametric Factorization | Calculator Quadratic Formula |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 179 MB | 4 MB |
| Requires iOS | 15.0 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) |

## What reviewers say

### 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 |


### Calculator Quadratic Formula

[App page](https://appshunter.io/ios/app/calculator-quadratic-formula/id1585454558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Parametric Factorization free?

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

### Is Calculator Quadratic Formula free?

Calculator Quadratic Formula is free to download, with no in-app purchases.

### Do Parametric Factorization or Calculator Quadratic Formula have ads?

Calculator Quadratic Formula shows ads; Parametric Factorization does not.

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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.*