Comparison

Simple Sudoku vs Clock Solitaire

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Simple Sudoku

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
Read full description

1.Unlimited sudokus in 4 different difficulty levels. 2.Game Center support for leaderboards and achievements. 3.Support for iOS 7. 4.Support for hint. 5.Support for note. 6.Support for Undo and Redo. 7.Funny animations and sharp graphics. If you enjoy our app, please rate and review. Thanks. :)

About

Clock Solitaire

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
Read full description

Whether you're a longtime fan or a curious newcomer, Clock Solitaire offers a quick, relaxing, and surprisingly suspenseful gameplay experience. Can you beat the odds and complete the clock? Download Clock Solitaire now and test your luck! No Internet connection is ever needed. After you install the app :) Private - no tracking, no data collection of any kind.

Screenshots

Simple Sudoku4 screens
Clock Solitaire1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard6 real differences · 4 level
Simple Sudoku versus Clock Solitaire: the parameters behind the verdict, then further details
ParameterSimple SudokuClock Solitaire
Price$1.99Free — better
Rating4.5 (15 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings15 — better1
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.4
Further details — not scored
Size11 MB11 MB
Age rating4+4+
DeveloperLannerVlad Feinstein

Customer experience

Simple Sudoku

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Clock Solitaire

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Simple Sudoku

No in-app purchases

3 purchases

Clock Solitaire

One-time3
  • Thank you!$0.99
  • Thank you very much!$2.99
  • Support tip$9.99

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.

Other comparisons