# Kotlin Compiler vs Learn & Code

The clearest difference is in-app purchases: Kotlin Compiler at none against Learn & Code's 6. Kotlin Compiler also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Learn & Code's advantage is update cadence (every 4 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Learn & Code sells 6 in-app purchases, starting at $2.99 per 7 days. Kotlin Compiler asks for nothing beyond the download.

Kotlin Compiler ships an update every 6 months, Learn & Code every 4 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Kotlin Compiler | Learn & Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (125 ratings)](https://appshunter.io/ios/app/learn-and-code-codenquest/id1671648294/reviews)** |
| Number of ratings | — | **125** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 57 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [CodenQuest](https://appshunter.io/developer/1671648296) |

## What reviewers say

### Kotlin Compiler

[App page](https://appshunter.io/ios/app/kotlin-compiler-run-kt-code/id1554903545)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn & Code

[App page](https://appshunter.io/ios/app/learn-and-code-codenquest/id1671648294)

Learn to code with interactive lessons, gamified challenges, and a robust code editor. Sharpen your skills in multiple languages, compete with others, and prepare for technical interviews. Offers a premium membership for enhanced features.

**Highlights:** Bite-sized lessons in JavaScript and Python, Over 200 coding challenges, Gamified learning with points and leagues, Multi-language autocomplete code editor, Community and leaderboards, Premium membership for unlimited access

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly | $2.99 | per 7 days |
| Premium Subscription | $7.99 | per month |
| Premium Subscription | $49.99 | per year |
| 500 Gems | $1.99 | one-time |
| Premium 1 month | $12.99 | one-time |
| Premium 3 months | $24.99 | one-time |


## Frequently asked questions

### Is Kotlin Compiler free?

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

### Is Learn & Code free?

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

### Do Kotlin Compiler or Learn & Code have ads?

Learn & Code shows ads; Kotlin Compiler does not.

### Which is updated more often, Kotlin Compiler or Learn & Code?

Kotlin Compiler ships an update every 6 months, and Learn & Code every 4 days. Most recently, Kotlin Compiler was updated on October 2, 2026 and Learn & Code on September 29, 2026.

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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.*