# SquarO vs Warmboard Sudoku

The clearest difference is in-app purchases: SquarO at none against Warmboard Sudoku's 1. On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SquarO | Warmboard Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/warmboard-sudoku/id6787597508/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 59 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul-Antoine Ouazana](https://appshunter.io/developer/1850808641) | [Benjamin Passmore](https://appshunter.io/developer/6787597510) |

## What reviewers say

### SquarO

[App page](https://appshunter.io/ios/app/squaro/id6754895641)

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

**In-app purchases:** none


### Warmboard Sudoku

[App page](https://appshunter.io/ios/app/warmboard-sudoku/id6787597508)

Experience the classic number puzzle with a beautifully designed, minimalist interface. Enjoy multiple difficulty levels, helpful hints, and a cozy visual theme. A premium unlock removes ads and supports development.

**Highlights:** Multiple difficulty levels, Clean, minimal interface, Helpful hints, Notes mode, Mistake tracking, Cozy visual themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warmboard Sudoku Premium | $3.99 | one-time |


## Frequently asked questions

### Is SquarO free?

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

### Is Warmboard Sudoku free?

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

### Do SquarO or Warmboard Sudoku have ads?

Both SquarO and Warmboard Sudoku show ads.

### Which is updated more often, SquarO or Warmboard Sudoku?

SquarO ships an update weekly, and Warmboard Sudoku weekly. Most recently, SquarO was updated on October 9, 2026 and Warmboard Sudoku on October 1, 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.*