# AC Method for Factoring PRO vs CS

The clearest difference is price: CS at Free against AC Method for Factoring PRO's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CS is free to download; AC Method for Factoring PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AC Method for Factoring PRO | CS |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring-pro/id1500086470/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 179 MB | 8 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Uwe Bergner](https://appshunter.io/developer/1711109540) |

## What reviewers say

### AC Method for Factoring PRO

[App page](https://appshunter.io/ios/app/ac-method-for-factoring-pro/id1500086470)

This app helps users factor quadratic equations using the AC method. It requires entering three variables and provides a detailed, step-by-step solution. All calculations are saved in a history for easy access and sharing.

**Highlights:** AC method for factoring quadratics, Step-by-step solutions, Input history, Supports positive/negative numbers and decimals, Shareable final solutions, Input validation

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

**In-app purchases:** none


### CS

[App page](https://appshunter.io/ios/app/cs-heroes/id6475587402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AC Method for Factoring PRO free?

AC Method for Factoring PRO costs $1.99, with no in-app purchases.

### Is CS free?

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

### Do AC Method for Factoring PRO or CS have ads?

Neither AC Method for Factoring PRO nor CS 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.*