# Kurotto Extreme vs Frudoku Lite

The clearest difference is iOS requirement: Kurotto Extreme at 13.0 against Frudoku Lite'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.

Kurotto Extreme ships an update every 22 months, Frudoku Lite every 19 months. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Kurotto Extreme | Frudoku Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 19 months** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Baranger](https://appshunter.io/developer/982794089) | [Ahmad Abdullah](https://appshunter.io/developer/873693566) |

## What reviewers say

### Kurotto Extreme

[App page](https://appshunter.io/ios/app/kurotto-extreme/id1499171663)

A logic puzzle game originating from Japan with simple rules for hours of engaging challenges. Fill empty cells based on numbered circles indicating continuous black cells, with no time limits and autosave functionality.

**Highlights:** 350+ challenges across 7 difficulty levels, 7 new daily challenges, Autosave progress, No time limits, 2 global leaderboards, Full tutorial

**In-app purchases:** none


### Frudoku Lite

[App page](https://appshunter.io/ios/app/frudoku-lite/id1644753657)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kurotto Extreme free?

Kurotto Extreme is free to download, with no in-app purchases.

### Is Frudoku Lite free?

Frudoku Lite is free to download, with no in-app purchases.

### Do Kurotto Extreme or Frudoku Lite have ads?

Both Kurotto Extreme and Frudoku Lite show ads.

### Which is updated more often, Kurotto Extreme or Frudoku Lite?

Kurotto Extreme ships an update every 22 months, and Frudoku Lite every 19 months. Most recently, Kurotto Extreme was updated on October 5, 2026 and Frudoku Lite on October 27, 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.*