# DevPrep vs DevQuiz

The clearest difference is in-app purchases: DevQuiz at none against DevPrep's 1. DevQuiz also leads on iOS requirement (15.0 vs 17.0). DevPrep's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. DevPrep sells 1 in-app purchase, starting at $2.99 per 6 months. DevQuiz asks for nothing beyond the download.

## The numbers

| Metric | DevPrep | DevQuiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 28 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksei Yelin](https://appshunter.io/developer/1502827500) | [Emma Derbe](https://appshunter.io/developer/1736513605) |

## What reviewers say

### DevPrep

[App page](https://appshunter.io/ios/app/devprep-coding-interview/id1527624816)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get full access | $2.99 | per 6 months |


### DevQuiz

[App page](https://appshunter.io/ios/app/devquiz/id6504633286)

**In-app purchases:** none


## Frequently asked questions

### Is DevPrep free?

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

### Is DevQuiz free?

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

### Do DevPrep or DevQuiz have ads?

Neither DevPrep nor DevQuiz 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.*