# Kotlin Compiler vs Madar Mobile

The clearest difference is update cadence: Madar Mobile at every 2 weeks against Kotlin Compiler's every 6 months. Kotlin Compiler's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kotlin Compiler ships an update every 6 months, Madar Mobile every 2 weeks. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Kotlin Compiler | Madar Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 28 MB | 55 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) | [Maroun Osta](https://appshunter.io/developer/918347709) |

## 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


### Madar Mobile

[App page](https://appshunter.io/ios/app/madar-mobile/id1568036763)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kotlin Compiler free?

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

### Is Madar Mobile free?

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

### Do Kotlin Compiler or Madar Mobile have ads?

Neither Kotlin Compiler nor Madar Mobile shows ads.

### Which is updated more often, Kotlin Compiler or Madar Mobile?

Kotlin Compiler ships an update every 6 months, and Madar Mobile every 2 weeks. Most recently, Kotlin Compiler was updated on September 14, 2026 and Madar Mobile on September 17, 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.*