# Kurosu Puzzle vs Just Stack · Just Play

The clearest difference is in-app purchases: Kurosu Puzzle at none against Just Stack · Just Play's 1. Kurosu Puzzle also leads on iOS requirement (10.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Just Stack · Just Play sells 1 one-off in-app purchase. Kurosu Puzzle asks for nothing beyond the download.

## The numbers

| Metric | Kurosu Puzzle | Just Stack · Just Play |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Syselio](https://appshunter.io/developer/938744103) | [Two Intelligences, Inc.](https://appshunter.io/developer/1815997014) |

## What reviewers say

### Kurosu Puzzle

[App page](https://appshunter.io/ios/app/kurosu-puzzle/id1530347123)

A brain-training puzzle game inspired by Sudoku and crosswords. It features randomly generated grids with infinite possibilities and a timer to challenge players. Offers five difficulty levels for a progressive learning experience.

**Highlights:** Infinite randomly generated grids, Five difficulty levels, Unique solution per grid, Timed gameplay, Brain training mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Stack · Just Play

[App page](https://appshunter.io/ios/app/just-stack-just-play/id6773513522)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Just Stack Pro | $2.99 | one-time |


## Frequently asked questions

### Is Kurosu Puzzle free?

Kurosu Puzzle is free to download, with no in-app purchases.

### Is Just Stack · Just Play free?

Just Stack · Just Play is free to download, with in-app purchases available.

### Do Kurosu Puzzle or Just Stack · Just Play have ads?

Neither Kurosu Puzzle nor Just Stack · Just Play shows ads.

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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.*