Comparison

Sudoku Master∙ vs Sudoku⋄

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

Head to head
About

Sudoku Master∙

Engage in classic Sudoku puzzles designed for all skill levels, from beginners to advanced players. This app offers a mentally stimulating way to relax or keep your mind sharp, providing a portable and enjoyable experience.

Highlights
  • Classic Sudoku puzzles
  • Multiple difficulty levels
  • Suitable for beginners
  • Challenging for advanced players
  • Mental stimulation
  • Portable gameplay
Features
Read full description

Classic Sudoku for beginners and advanced players. Whether you'd like to relax or keep your mind active – pass time in a pleasant way! Get a small stimulating break or clear your head with Sudoku. Take your favourite game with you wherever you go. Playing Sudoku on mobile is as good as with a pencil and paper. Choose any level you like. Play easier levels to challenge your brain, or try expert levels to give your mind a real workout.

About

Sudoku⋄

Engage your mind with this classic logic puzzle game. It offers multiple grid sizes and difficulty levels suitable for both beginners and advanced players. Enjoy daily challenges, track your progress, and play offline.

Highlights
  • Multiple grid sizes (4x4, 6x6, 9x9)
  • Daily challenges with trophies
  • Highlight duplicate numbers
  • Unlimited undo/redo
  • Autosave functionality
  • Offline play
Features
Read full description

Sudoku, originally called Number Place is a logic-based, combinatorial number-placement puzzle. FREE and FUN for all ages! This Free Classic Sudoku puzzle game for people who are a fresh start and advanced! In this Sudoku, There are the relatively easy Sudoku puzzles that everyone can enjoy it. This Sudoku game is great for beginners, and contains a full explanation on how to play. Choose any Sudoku difficulty you like. Playing with easier difficulty can exercise your brain, and trying expert-level difficulty can really exercise your mind. Sudoku Features: - 3 kinds of grid sizes:4×4, 6×6 and 9×9 grid. - Complete Daily Challenges to collect trophies. - Highlight duplicates to avoid repeating numbers in a row, column and block. - Unlimited Undo/Redo buttons. - Autosave feature so you can stop and resume the game anytime. - Useful statistics track progress with puzzles completed and top completion times. - Play offline at any time In classic sudoku, the objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contain all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.

Screenshots

Sudoku Master∙3 screens
Sudoku⋄3 screens

Verdict

The call

The clearest difference is ads: Sudoku Master∙ at none against Sudoku⋄'s shown. Sudoku Master∙ also leads on monetization model (free vs ad-supported) and iOS requirement (9.3 vs 12.0). On price, rating, review sentiment and ratings volume 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Sudoku Master∙ against 4.7 for Sudoku⋄. Both are backed by a comparable volume of ratings — 72 and 49 respectively. Written reviews are what separate them: 92% of Sudoku Master∙'s written reviews are positive against 85% of Sudoku⋄'s.

UpkeepUpdate frequency

Sudoku Master∙ ships an update every 15 months, Sudoku⋄ every 25 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Sudoku Master∙ versus Sudoku⋄: the parameters behind the verdict, then further details
ParameterSudoku Master∙Sudoku⋄
PriceFreeFree
Rating4.6 (72 ratings)4.7 (49 ratings) — better
Positive reviews91.9% of reviews — better84.7% of reviews
Number of ratings72 — better49
Update frequencyEvery 15 months — betterEvery 25 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better12.0
Further details — not scored
Size21 MB103 MB
Age rating4+4+
Developer晓俊 王Shanghai Diguo Network Technology Co., Ltd.

Customer experience

Sudoku Master∙

All ratings72 ratings
Positive88.9%
Neutral4.2%
Negative6.9%
Written reviews247 reviews
Positive91.9%
Neutral4.0%
Negative4.0%

Sudoku⋄

All ratings49 ratings
Positive95.9%
Neutral4.1%
Negative0.0%
Written reviews59 reviews
Positive84.7%
Neutral5.1%
Negative10.2%

Bugs and requests

Sudoku Master∙

Reported bugs

3 issues
  • Crashes on older devices
  • Pencil mode not working as expected
  • Incorrect puzzle solutions in some cases

Requested features

4 requests
  • Add option to disable sounds/music
  • Implement a pause/resume feature
  • Provide more advanced difficulty levels
  • Allow users to create and share custom puzzles

Sudoku⋄

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sudoku Master∙

No in-app purchases

None

Sudoku⋄

No in-app purchases

Questions

Is Sudoku Master∙ free?
Sudoku Master∙ is free to download, with no in-app purchases.
Is Sudoku⋄ free?
Sudoku⋄ is free to download, with no in-app purchases.
Which has better reviews, Sudoku Master∙ or Sudoku⋄?
Sudoku⋄ is rated higher. Sudoku Master∙ averages 4.6 out of 5 from 72 ratings, while Sudoku⋄ averages 4.7 from 49 ratings.
Do Sudoku Master∙ or Sudoku⋄ have ads?
Sudoku⋄ shows ads; Sudoku Master∙ does not.
Which is updated more often, Sudoku Master∙ or Sudoku⋄?
Sudoku Master∙ ships an update every 15 months, and Sudoku⋄ every 25 months. Most recently, Sudoku Master∙ was updated on November 3, 2026 and Sudoku⋄ on November 3, 2026.

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