# DevQuiz vs Learn Kotlin

The clearest difference is in-app purchases: DevQuiz at none against Learn Kotlin's 4. DevQuiz also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Kotlin sells 4 in-app purchases, starting at $4.99 per 7 days. DevQuiz asks for nothing beyond the download.

## The numbers

| Metric | DevQuiz | Learn Kotlin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 71 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emma Derbe](https://appshunter.io/developer/1736513605) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### DevQuiz

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

**In-app purchases:** none


### Learn Kotlin

[App page](https://appshunter.io/ios/app/learn-kotlin-jvm-and-compose/id6739499371)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Subscription | $59.99 | one-time |


## Frequently asked questions

### Is DevQuiz free?

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

### Is Learn Kotlin free?

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

### Do DevQuiz or Learn Kotlin have ads?

Learn Kotlin shows ads; DevQuiz 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.*