# Simple Sudoku vs Clock Solitaire

The clearest difference is price: Clock Solitaire at Free against Simple Sudoku's $1.99. Clock Solitaire also leads on rating (5.0 vs 4.5). Simple Sudoku's advantage is in-app purchases (none vs 3) and ratings volume (15 vs 1). On update cadence, ads and device support there is nothing between them.

Clock Solitaire is free to download; Simple Sudoku costs $1.99 up front. Clock Solitaire sells 3 one-off in-app purchases. Simple Sudoku asks for nothing beyond the download.

Clock Solitaire holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Simple Sudoku has 15 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Simple Sudoku | Clock Solitaire |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/simple-sudoku-free/id648244312/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clock-solitaire-feingames/id6747725415/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 11 MB |
| Requires iOS | **8.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lanner](https://appshunter.io/developer/390040328) | [Vlad Feinstein](https://appshunter.io/developer/1756392392) |

## What reviewers say

### Simple Sudoku

[App page](https://appshunter.io/ios/app/simple-sudoku-free/id648244312)

Enjoy unlimited Sudoku puzzles with four difficulty levels. Features include Game Center integration for leaderboards, hints, notes, and undo/redo functionality. Experience sharp graphics and fun animations.

**Highlights:** Unlimited Sudoku puzzles, 4 difficulty levels, Game Center support, Hints and notes, Undo/Redo functionality, Sharp graphics and animations

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Solitaire

[App page](https://appshunter.io/ios/app/clock-solitaire-feingames/id6747725415)

Experience a classic card game with a unique twist. This game offers a relaxing yet suspenseful challenge, testing your luck and strategy. It requires no internet connection and prioritizes user privacy with no tracking or data collection.

**Highlights:** Relaxing gameplay, Suspenseful challenge, Offline play, No tracking or data collection, Classic card game mechanics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thank you! | $0.99 | one-time |
| Thank you very much! | $2.99 | one-time |
| Support tip | $9.99 | one-time |


## Frequently asked questions

### Is Simple Sudoku free?

Simple Sudoku costs $1.99, with no in-app purchases.

### Is Clock Solitaire free?

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

### Which has better reviews, Simple Sudoku or Clock Solitaire?

Clock Solitaire is rated higher. Simple Sudoku averages 4.5 out of 5 from 15 ratings, while Clock Solitaire averages 5.0 from 1 ratings.

### Do Simple Sudoku or Clock Solitaire have ads?

Neither Simple Sudoku nor Clock Solitaire shows ads.

### Which is updated more often, Simple Sudoku or Clock Solitaire?

Simple Sudoku ships an update monthly, and Clock Solitaire monthly. Most recently, Simple Sudoku was updated on October 23, 2026 and Clock Solitaire on October 20, 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.*