# Learn Kotlin vs Secure Coding Basics

The clearest difference is in-app purchases: Secure Coding Basics at none against Learn Kotlin's 4. Secure Coding Basics 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. Secure Coding Basics asks for nothing beyond the download.

## The numbers

| Metric | Learn Kotlin | Secure Coding Basics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 71 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### 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 |


### Secure Coding Basics

[App page](https://appshunter.io/ios/app/secure-coding-basics/id6773219963)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Kotlin free?

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

### Is Secure Coding Basics free?

Secure Coding Basics is free to download, with no in-app purchases.

### Do Learn Kotlin or Secure Coding Basics have ads?

Learn Kotlin shows ads; Secure Coding Basics 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.*