# Kotlin Compiler vs Pratham AI

The clearest difference is iOS requirement: Kotlin Compiler at 12.0 against Pratham AI's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Kotlin Compiler | Pratham AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Size | 28 MB | 119 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) | [CODE4BOTS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1582880038) |

## 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


### Pratham AI

[App page](https://appshunter.io/ios/app/pratham-ai/id6753289676)

**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 Pratham AI free?

Pratham AI is free to download, with no in-app purchases.

### Do Kotlin Compiler or Pratham AI have ads?

Neither Kotlin Compiler nor Pratham AI shows ads.

### Which is updated more often, Kotlin Compiler or Pratham AI?

Kotlin Compiler ships an update every 6 months, and Pratham AI every 6 months. Most recently, Kotlin Compiler was updated on October 18, 2026 and Pratham AI on October 13, 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.*