# Calcudoku vs Hexoku

The clearest difference is update cadence: Calcudoku at monthly against Hexoku's every 2 months. Hexoku's advantage is ratings volume (14 vs 4) and iOS requirement (13.0 vs 15.1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Calcudoku against 4.9 for Hexoku. Both are backed by a comparable volume of ratings — 4 and 14 respectively.

Calcudoku ships an update monthly, Hexoku every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Calcudoku | Hexoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calcudoku-griddle-games/id6447776098/reviews)** | [4.9 (14 ratings)](https://appshunter.io/ios/app/hexoku/id6476475459/reviews) |
| Number of ratings | 4 | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 22 MB | 9 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pixel Forge LLC](https://appshunter.io/developer/1682619069) | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) |

## What reviewers say

### Calcudoku

[App page](https://appshunter.io/ios/app/calcudoku-griddle-games/id6447776098)

Engage your mind with mathematical challenges and addictive puzzle-solving fun. This app offers multiple grid sizes and uses all four basic arithmetic operations. Its intuitive design and offline play make it perfect for brain workouts anytime, anywhere.

**Highlights:** Multiple grid sizes (4x4, 5x5, 6x6), Addition, subtraction, multiplication, and division, Intuitive and minimalistic design, Offline play support, Engaging math puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


### Hexoku

[App page](https://appshunter.io/ios/app/hexoku/id6476475459)

Fill hexagonal grids with numbers 1-6 following simple rules. Solve over 3000 unique levels with increasing difficulty, from Novice to expert.

**Highlights:** Fill hexagons with numbers 1-6, Unique number rule per hexagon, Adjacent cells must match, 3000 unique levels, Multiple difficulty levels, Progressive challenge

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

**In-app purchases:** none


## Frequently asked questions

### Is Calcudoku free?

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

### Is Hexoku free?

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

### Which has better reviews, Calcudoku or Hexoku?

Calcudoku is rated higher. Calcudoku averages 5.0 out of 5 from 4 ratings, while Hexoku averages 4.9 from 14 ratings.

### Do Calcudoku or Hexoku have ads?

Both Calcudoku and Hexoku show ads.

### Which is updated more often, Calcudoku or Hexoku?

Calcudoku ships an update monthly, and Hexoku every 2 months. Most recently, Calcudoku was updated on November 3, 2026 and Hexoku on November 4, 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.*