# Sudoku Master vs CurlingTimer

The clearest difference is update cadence: Sudoku Master at every 5 months against CurlingTimer's every 20 months. Sudoku Master also leads on iOS requirement (6.0 vs 17.0). On price, ads, 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.

Sudoku Master ships an update every 5 months, CurlingTimer every 20 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sudoku Master | CurlingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/sudoku-master-crossword-puzzle/id1041925474/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 20 months |
| Monetization | Free | — |
| Size | 8 MB | 9 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [攀 李](https://appshunter.io/developer/1028991914) | [Anna Katrin Boberg Bevemyr](https://appshunter.io/developer/1724960637) |

## What reviewers say

### Sudoku Master

[App page](https://appshunter.io/ios/app/sudoku-master-crossword-puzzle/id1041925474)

This classic puzzle game offers a digital Sudoku experience with four difficulty levels and intuitive controls. It features auto-save, intelligent hints, and highlighting for incorrect entries to help you learn and improve your skills.

**Highlights:** Four difficulty levels, Intuitive interface, Auto-save functionality, Intelligent hints, Pencil marks, Highlighting for incorrect entries

**Features:** macOS Compatibility

**In-app purchases:** none


### CurlingTimer

[App page](https://appshunter.io/ios/app/curlingtimer/id6476867381)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Master free?

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

### Is CurlingTimer free?

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

### Do Sudoku Master or CurlingTimer have ads?

Neither Sudoku Master nor CurlingTimer shows ads.

### Which is updated more often, Sudoku Master or CurlingTimer?

Sudoku Master ships an update every 5 months, and CurlingTimer every 20 months. Most recently, Sudoku Master was updated on October 24, 2026 and CurlingTimer on October 10, 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.*