# Hexakai vs Stack Royale 3D

The clearest difference is ads: Hexakai at none against Stack Royale 3D's shown. On price, update cadence, 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.

Hexakai ships an update every 4 days, Stack Royale 3D every 5 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Hexakai | Stack Royale 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/hexakai/id6504585426/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free | — |
| Size | 26 MB | 209 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Dixon](https://appshunter.io/developer/1752947023) | [Clement Fossez](https://appshunter.io/developer/1808740338) |

## What reviewers say

### Hexakai

[App page](https://appshunter.io/ios/app/hexakai/id6504585426)

This game offers a unique twist on Sudoku, featuring hexagonal boards and strategic tile placement. Enjoy progressively challenging puzzles with a relaxed pace and an achievements system. It's a mentally stimulating experience for puzzle enthusiasts.

**Highlights:** Hexagonal board layout, Progressive difficulty levels, Streamlined user interface, Achievements system, No timers for relaxed pacing

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

**In-app purchases:** none


### Stack Royale 3D

[App page](https://appshunter.io/ios/app/stack-royale-3d/id6744656864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hexakai free?

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

### Is Stack Royale 3D free?

Stack Royale 3D is free to download, with no in-app purchases.

### Do Hexakai or Stack Royale 3D have ads?

Stack Royale 3D shows ads; Hexakai does not.

### Which is updated more often, Hexakai or Stack Royale 3D?

Hexakai ships an update every 4 days, and Stack Royale 3D every 5 days. Most recently, Hexakai was updated on October 3, 2026 and Stack Royale 3D on September 29, 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.*