# Learn Kotlin vs Debugging Techniques

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

## The numbers

| Metric | Learn Kotlin | Debugging Techniques |
| --- | --- | --- |
| 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 |


### Debugging Techniques

[App page](https://appshunter.io/ios/app/debugging-techniques/id6771950510)

**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 Debugging Techniques free?

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

### Do Learn Kotlin or Debugging Techniques have ads?

Learn Kotlin shows ads; Debugging Techniques 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.*