# Quadratic Equation vs Psat Math Pro

The clearest difference is in-app purchases: Quadratic Equation at none against Psat Math Pro's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Psat Math Pro sells 1 one-off in-app purchase. Quadratic Equation asks for nothing beyond the download.

## The numbers

| Metric | Quadratic Equation | Psat Math Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 23 MB | 101 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [Tayyip Oral](https://appshunter.io/developer/1431929874) |

## What reviewers say

### Quadratic Equation

[App page](https://appshunter.io/ios/app/quadratic-equation-factoring/id6742711326)

**Features:** macOS Compatibility

**In-app purchases:** none


### Psat Math Pro

[App page](https://appshunter.io/ios/app/psat-math-pro/id6746079289)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| New pro mode | $2.99 | one-time |


## Frequently asked questions

### Is Quadratic Equation free?

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

### Is Psat Math Pro free?

Psat Math Pro is free to download, with in-app purchases available.

### Do Quadratic Equation or Psat Math Pro have ads?

Neither Quadratic Equation nor Psat Math Pro shows ads.

---

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