# Kotlin Programming Compiler vs Learn Swift

The clearest difference is update cadence: Learn Swift at every 3 weeks against Kotlin Programming Compiler's every 2 months. Kotlin Programming Compiler's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Kotlin Programming Compiler sells 1 one-off in-app purchase and Learn Swift sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Kotlin Programming Compiler against 4.5 for Learn Swift. Both are backed by a comparable volume of ratings — 7 and 12 respectively.

Kotlin Programming Compiler ships an update every 2 months, Learn Swift every 3 weeks. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Kotlin Programming Compiler | Learn Swift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/kotlin-programming-compiler/id1450611634/reviews)** | [4.5 (12 ratings)](https://appshunter.io/ios/app/learn-swift-build-ios-apps/id6739499345/reviews) |
| Number of ratings | 7 | **12** |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 68 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Kotlin Programming Compiler

[App page](https://appshunter.io/ios/app/kotlin-programming-compiler/id1450611634)

Write and execute Kotlin code directly on your mobile device. This app is designed for learning and testing code snippets with features like syntax highlighting and a custom keyboard. It allows you to compile, run, and share your Kotlin files.

**Highlights:** Compile and run Kotlin programs, View program output and errors, Custom keyboard for easy input, Advanced source code editor, Syntax highlighting and line numbers, Open, save, import, and share files

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $2.99 | one-time |


### Learn Swift

[App page](https://appshunter.io/ios/app/learn-swift-build-ios-apps/id6739499345)

Master Swift programming with AI-powered lessons, an integrated IDE, and real-time code correction. Learn at your own pace with interactive exercises, code generation, and a comprehensive curriculum. Test your skills with online challenges.

**Highlights:** AI-Powered Learning, Integrated IDE, AI Code Correction, AI Code Generation, Swift Compiler Integration, Note-Taking Feature, Save Your Code, Comprehensive Curriculum

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is Kotlin Programming Compiler free?

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

### Is Learn Swift free?

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

### Which has better reviews, Kotlin Programming Compiler or Learn Swift?

Kotlin Programming Compiler is rated higher. Kotlin Programming Compiler averages 4.6 out of 5 from 7 ratings, while Learn Swift averages 4.5 from 12 ratings.

### Do Kotlin Programming Compiler or Learn Swift have ads?

Both Kotlin Programming Compiler and Learn Swift show ads.

### Which is updated more often, Kotlin Programming Compiler or Learn Swift?

Kotlin Programming Compiler ships an update every 2 months, and Learn Swift every 3 weeks. Most recently, Kotlin Programming Compiler was updated on October 11, 2026 and Learn Swift on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*