# Giant Sudoku vs Hexadoku

The clearest difference is in-app purchases: Giant Sudoku at none against Hexadoku's 1. Giant Sudoku also leads on update cadence (every 2 weeks vs monthly). Hexadoku's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Hexadoku sells 1 one-off in-app purchase. Giant Sudoku asks for nothing beyond the download.

Giant Sudoku ships an update every 2 weeks, Hexadoku monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Giant Sudoku | Hexadoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/giant-sudoku/id6747754836/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Ad-supported | — |
| Size | 56 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [narito hojo](https://appshunter.io/developer/1625313570) | [Ryosuke Asano](https://appshunter.io/developer/1858758761) |

## What reviewers say

### Giant Sudoku

[App page](https://appshunter.io/ios/app/giant-sudoku/id6747754836)

This puzzle app offers a challenging Sudoku experience beyond the traditional 9x9 grid, featuring larger 16x16 and 25x25 puzzles. It's designed to enhance logical thinking and focus, with the option to print puzzles for offline enjoyment. The interface is user-friendly, making it accessible for all ages.

**Highlights:** Larger Sudoku grids (16x16, 25x25), Enhances logical thinking and focus, Printable puzzles, User-friendly interface, Suitable for all ages

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

**In-app purchases:** none


### Hexadoku

[App page](https://appshunter.io/ios/app/hexadoku/id6760930989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ナンプレ保存機能 | $0.99 | one-time |


## Frequently asked questions

### Is Giant Sudoku free?

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

### Is Hexadoku free?

Hexadoku is free to download, with in-app purchases available.

### Do Giant Sudoku or Hexadoku have ads?

Giant Sudoku shows ads; Hexadoku does not.

### Which is updated more often, Giant Sudoku or Hexadoku?

Giant Sudoku ships an update every 2 weeks, and Hexadoku monthly. Most recently, Giant Sudoku was updated on November 8, 2026 and Hexadoku on October 31, 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.*