# DevPrep vs CodeInterview Pro

The clearest difference is in-app purchases: CodeInterview Pro at none against DevPrep's 1. DevPrep's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

## The numbers

| Metric | DevPrep | CodeInterview Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 28 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksei Yelin](https://appshunter.io/developer/1502827500) | [Waltsoft Inc](https://appshunter.io/developer/891505869) |

## 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 |


### CodeInterview Pro

[App page](https://appshunter.io/ios/app/codeinterview-pro/id6774356215)

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

**In-app purchases:** none


## Frequently asked questions

### Is DevPrep free?

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

### Is CodeInterview Pro free?

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

### Do DevPrep or CodeInterview Pro have ads?

Neither DevPrep nor CodeInterview Pro 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.*