# Factoring Completely vs Quadratic Tutor by ChatStick

The clearest difference is in-app purchases: Factoring Completely at none against Quadratic Tutor by ChatStick's 1. Factoring Completely also leads on ads (none vs shown) and iOS requirement (12.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Quadratic Tutor by ChatStick sells 1 one-off in-app purchase. Factoring Completely asks for nothing beyond the download.

## The numbers

| Metric | Factoring Completely | Quadratic Tutor by ChatStick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 21 MB | 13 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Factoring Completely

[App page](https://appshunter.io/ios/app/factoring-completely/id6504429475)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadratic Tutor by ChatStick

[App page](https://appshunter.io/ios/app/quadratic-tutor-by-chatstick/id6760612302)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features + Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Factoring Completely free?

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

### Is Quadratic Tutor by ChatStick free?

Quadratic Tutor by ChatStick is free to download, with in-app purchases available.

### Do Factoring Completely or Quadratic Tutor by ChatStick have ads?

Quadratic Tutor by ChatStick shows ads; Factoring Completely 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.*