# Mathdoku + Calcudoku vs Mathdoku

The clearest difference is in-app purchases: Mathdoku at none against Mathdoku + Calcudoku's 2. Mathdoku also leads on update cadence (every 4 days vs every 12 months). Mathdoku + Calcudoku's advantage is ads (none vs shown) and iOS requirement (7.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Mathdoku + Calcudoku sells 2 one-off in-app purchases. Mathdoku asks for nothing beyond the download.

Mathdoku + Calcudoku ships an update every 12 months, Mathdoku every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mathdoku + Calcudoku | Mathdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mathdoku-plus-calcudoku/id791155185/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 9 MB | 6 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marco Gentili](https://appshunter.io/developer/482764510) | [Ting Yeung](https://appshunter.io/developer/1773356322) |

## What reviewers say

### Mathdoku + Calcudoku

[App page](https://appshunter.io/ios/app/mathdoku-plus-calcudoku/id791155185)

This game combines arithmetic and logic puzzles, similar to Sudoku. Fill grids with numbers based on row, column, and cage calculations. It offers multiple grid sizes and difficulty levels.

**Highlights:** Sudoku-like grid filling, Arithmetic and logic challenges, Cage-based calculations, Multiple grid sizes (4x4 to 9x9), Varying difficulty levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove iAd Banner | $0.99 | one-time |
| Full Version | $0.99 | one-time |


### Mathdoku

[App page](https://appshunter.io/ios/app/mathdoku-daily-challenge/id6752537643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathdoku + Calcudoku free?

Mathdoku + Calcudoku is free to download, with in-app purchases available.

### Is Mathdoku free?

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

### Do Mathdoku + Calcudoku or Mathdoku have ads?

Mathdoku shows ads; Mathdoku + Calcudoku does not.

### Which is updated more often, Mathdoku + Calcudoku or Mathdoku?

Mathdoku + Calcudoku ships an update every 12 months, and Mathdoku every 4 days. Most recently, Mathdoku + Calcudoku was updated on November 1, 2026 and Mathdoku on October 28, 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.*