# Percent vs EU Knowledge Prep

The clearest difference is device support: Percent at 2 against EU Knowledge Prep's —. EU Knowledge Prep's advantage is iOS requirement (18.6 vs 26.1). On price and in-app purchases there is nothing between them.

Both are free to download. Percent sells 1 one-off in-app purchase and EU Knowledge Prep sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Percent | EU Knowledge Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Size | 7 MB | 6 MB |
| Requires iOS | 26.1 | **18.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Marc Picco](https://appshunter.io/developer/1854376029) | [GVIX Labs S.R.L.](https://appshunter.io/developer/1815439573) |

## What reviewers say

### Percent

[App page](https://appshunter.io/ios/app/percent-o/id6756480336)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### EU Knowledge Prep

[App page](https://appshunter.io/ios/app/eu-knowledge-prep/id6760788447)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |


## Frequently asked questions

### Is Percent free?

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

### Is EU Knowledge Prep free?

EU Knowledge Prep is free to download, with in-app purchases available.

---

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